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IDoc and integration T-codes: the working list

SAP integration connects an SAP system to other systems through IDocs, ALE, RFC calls and web services. This page lists the transaction codes integration consultants use most, from monitoring IDocs to setting up partners and ports.

Each line gives the code as you type it and what it does. For a failed IDoc, WE02 shows the status and BD87 reprocesses it.

IDoc monitoring and reprocessing

WE02
Display IDocs
WE05
IDoc lists
WE09
Search IDocs by content
BD87
Status monitor to reprocess IDocs
WE14
Send outbound IDocs waiting for dispatch
BD20
Pass inbound IDocs to the application
WE19
IDoc test tool

Partners, ports and distribution

WE20
Partner profiles
WE21
Ports in IDoc processing
SALE
ALE customizing
BD54
Maintain logical systems
BD64
Maintain the distribution model

IDoc development

WE30
Develop IDoc types
WE31
Segment editor
WE81
Logical message types
WE60
IDoc documentation

RFC, queues and web services

SM59
RFC destinations
SM58
Transactional RFC monitor
SMQ1
qRFC monitor for the outbound queue
SMQ2
qRFC monitor for the inbound queue
SOAMANAGER
Configure web services
SRT_UTIL
Web service utilities and error log
SXMB_MONI
Integration Engine message monitor (SAP PI/PO)

What changes in SAP S/4HANA?

IDoc, ALE and RFC tools work the same way in S/4HANA on-premise. SAP points new integrations toward APIs and SAP Integration Suite rather than new IDoc interfaces, but existing IDoc flows keep running. SXMB_MONI monitors the Integration Engine of SAP PI/PO. Public cloud uses communication arrangements in Fiori apps instead of these codes.

23 codes. Any code's title can be checked in the system itself with SE93.

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One classic T-code a day, four characters, six guesses.

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The area itself: The SAP integration consultant.