SAP - Ale Introduction And Administration.pdf
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ALE Introduction and
Administration
Release 4.6B
™
ALE Introduction and Administration
SAP AG
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Copyright 2000 SAP AG. All rights reserved.
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December 1999
SAP AG
ALE Introduction and Administration
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December 1999
3
ALE Introduction and Administration
SAP AG
Contents
ALE Introduction and Administration ...............................................................6
ALE Integration Technology......................................................................................................... 7
ALE and the R/3 Procedure Model............................................................................................... 9
Message Distribution .................................................................................................................. 10
Distribution Using BAPIs .......................................................................................................... 11
Distribution Using Message Types........................................................................................... 18
Mass Processing of IDocs ........................................................................................................22
Error handling ........................................................................................................................... 23
Modeling Distribution.................................................................................................................. 24
Distribution Model ....................................................................................................................... 25
Filters ........................................................................................................................................ 26
Filter Groups........................................................................................................................ 27
Filter Objects ....................................................................................................................... 29
Classes................................................................................................................................ 31
Dependencies ..................................................................................................................... 32
Setting Up the Communication .................................................................................................. 33
Maintaining Remote Destinations .............................................................................................. 34
Displaying, Maintaining and Testing Destinations.................................................................... 35
Entering Destination Parameters ............................................................................................. 37
Types of Destinations ............................................................................................................... 39
Maintaining Group Destinations ............................................................................................... 42
RFC Destinations for Synchronous Method Calls ................................................................... 43
Technology of ALE Business Processes.................................................................................. 46
Synchronizing Customizing Data Between Systems............................................................... 47
Synchronizing Customizing Data ............................................................................................. 49
The Distribution Process Before 4.X ........................................................................................ 50
Master Data Distribution ............................................................................................................. 51
Ways to Distribute Master Data................................................................................................ 52
Distributing Master Data Using Classes................................................................................... 53
Master Data IDocs.................................................................................................................... 54
Distributing Master Data with the SMD Tool ............................................................................ 56
Example of Master Data Distribution........................................................................................ 57
Distributable Master Data Objects............................................................................................ 60
R/2 Connections .......................................................................................................................... 66
Connections to Non-SAP Systems ............................................................................................ 68
Translator Programs for Communication ................................................................................. 70
Administration of ALE Functions .............................................................................................. 71
Monitoring Message Exchange .................................................................................................. 72
Central Monitoring Using the ALE CCMS Monitor ................................................................... 73
IDoc Status Reports (ALE Audit) .............................................................................................. 76
ALE Audit and ALE Tracing ................................................................................................ 77
Dispatch of Audit Confirmations.......................................................................................... 78
Parameters of Program RBDSTATE ............................................................................. 79
Daily Dispatch of Confirmations..................................................................................... 80
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December 1999
SAP AG
ALE Introduction and Administration
Hourly Dispatch of Confirmations .................................................................................. 81
Evaluating the Audit Database ............................................................................................ 82
Overview of Statistics..................................................................................................... 83
Overview of Individual Statistics .................................................................................... 84
List of IDocs with Specific Status Value......................................................................... 85
IDoc Display ................................................................................................................... 86
Segments of Audit IDoc ALEAUD01 ................................................................................... 87
IDoc Tracing ............................................................................................................................. 89
Transporting Customizing Data ................................................................................................. 90
Processing IDocs Manually ........................................................................................................ 92
Optimizing ALE Performance ..................................................................................................... 93
Controlling IDoc Events ............................................................................................................ 94
Scheduling IDoc Creation.................................................................................................... 95
Scheduling IDoc Transfer to Communication Layer ........................................................... 96
Scheduling IDoc Posting ..................................................................................................... 97
Processing IDocs in Parallel..................................................................................................... 98
Creating IDocs in Parallel.................................................................................................... 99
Sending IDocs in Parallel .................................................................................................. 100
Posting IDocs in Parallel ................................................................................................... 101
Processing IDoc Packets ....................................................................................................... 102
Creating IDoc Packets ...................................................................................................... 103
Sending IDoc Packets ....................................................................................................... 104
Posting IDoc Packets ........................................................................................................ 105
Administration of IDoc Communication .................................................................................. 106
Suppressing Background Processing ............................................................................... 107
Setting Dispatch Status to Dispatch OK............................................................................ 108
Check the tRFC Status...................................................................................................... 109
Serialization of Messages ......................................................................................................... 110
Serialization Using Object Types ........................................................................................... 111
Serialization By Message Type .............................................................................................. 113
Serialization at IDoc Level ...................................................................................................... 114
Converting Logical System Names ......................................................................................... 115
ALE Recovery for Data Consistency ....................................................................................... 117
December 1999
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