SAP CRM Middleware allows SAP CRM Integration to exchange Data between Different Systems.
Middleware use Business Document (BDoc) messagas.
The most used transaction for middleware is SMW01 to display Bdoc messages.
Here the list of other usefull transactions by topics
- SAP CRM Middleware Main Transactions
- Middleware Configuration
- Middleware Troubleshooting
- XIF/ BDoc Generation
Must Read: All the SAP CRM Main tcodes classified by SAP CRM Module.
Table of Contents
SAP CRM Middleware Main Transactions
The most important SAP CRM Middleware Transaction are:
| Tcode | Description |
|---|---|
| SMWP | Monitoring Cockpit |
| SMW00 | Error Handler |
| SMW01 | Display BDoc Messages |
| SMW02 | BDoc Message Summary |
| SMQ1 | Outbound Queue Monitor |
| SMQ2 | Inbound Queue Monitor |
| SMQR | Queue-In Schedular |
| SMQS | Queue-Out Schedular |
| SMWT | Middleware Trace |
| R3AS | Start Initial Load |
| R3AC6 | Define Middleware Parameters |
| R3AR2 | Define Requests |
| R3AR3 | Monitor Requests |
| R3AR4 | Start Requests |
| SDIMA | Data Integrity Manager |
| SBDM | BDoc Modele |
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Middleware Configuration
Configuration of SAP CRM Middleware starts with configuration of replication object, then comes the subscription objects and finally the creation of Queue.
The following table represents the Tcodes for Middleware configuration.
| Tcode | Description |
|---|---|
| SALE | Define Logical system |
| SM59 | Configuration of RFC Connections |
| SMOEAC | Administration Console |
| SMQ1 | Outbound Queue |
| SMQ2 | Inbound Queue |
| R3AC3 | Adapter object overview ( filter and customizing) |
| R3AS | Start Initial Load |
| R3AM1 | Monitor replication status |
| R3AC1 | Adapter Object Overview |
Middleware Troubleshooting
Naturally, errors occur … yes even for middleware.
- The first step is to check the Bdoc Message (SMW01 ).
- If the Bdoc Messages analysis is not enough, check the qRFC Monitor (SMQ1/2 ).
- Finally, after correction, Bdoc Messages can be copied and replayed (SMW19 & SMW20 )
| Tcode | Description |
|---|---|
| SMW01 | Display BDOC Messages |
| SMQR | qRFC Monitor |
| SMQ1 | Outbound qRFC Monitor |
| SMQ2 | Inbound qRFC Monitor |
| SMW19 | Copy BDoc and process |
| SMW20 | Process BDocs |
| SMW3RBM | Convert BDoc Messages to XML |
XIF/ BDoc Generation
In the XIF interface doesn’t exist ( for exemple ), you can generate the ALE interface for the message with BDFG.
The Structure of Bdoc Message can be displayed with Tcode SBDM.
| Tcode | Description |
|---|---|
| BDFG | Generate ALE interace |
| SBDM | BDoc Structures |
| SMOAEC | Message Suscription |
| SMOGTOTAL | Generate Object for CRM Replication |
