How To Fix CRM_PS_DM202 - Middleware RFC dest. &1 and synchronous RFC dest. &2 not equal.

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_PS_DM - Debt Management Messages

• Message number: 202

• Message text: Middleware RFC dest. &1 and synchronous RFC dest. &2 not equal.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_PS_DM202 - Middleware RFC dest. &1 and synchronous RFC dest. &2 not equal. ?

  The SAP error message "CRM_PS_DM202 Middleware RFC dest. &1 and synchronous RFC dest. &2 not equal" typically occurs in the context of SAP CRM (Customer Relationship Management) when there is a mismatch between the middleware RFC destination and the synchronous RFC destination configured in the system. This error can arise during data transfer processes, especially when integrating SAP CRM with other SAP systems or third-party applications.
  Cause:
  
  Configuration Mismatch: The middleware RFC destination (used for asynchronous communication) and the synchronous RFC destination (used for synchronous communication) are not aligned. This can happen if the destinations are incorrectly configured or if there are changes made to one without updating the other.
  System Landscape Changes: Changes in the system landscape, such as system upgrades, migrations, or changes in the middleware configuration, can lead to inconsistencies in RFC destinations.
  Transport Issues: If the configuration was transported from one system to another (e.g., from development to production), there may be discrepancies in the RFC destination settings.
  
  Solution:
  
  
  Check RFC Destinations: 
  
  Go to transaction SM59 in the SAP GUI.
  Verify the settings for both the middleware RFC destination and the synchronous RFC destination.
  Ensure that both destinations point to the correct target system and have the same configuration parameters.
  
  
  
  Update Configuration:
  
  If you find discrepancies, update the configuration of either the middleware or synchronous RFC destination to ensure they match.
  Make sure that the logical system names and connection parameters are consistent.
  
  
  
  Test Connections:
  
  After making changes, test the RFC connections using the "Connection Test" option in transaction SM59 to ensure that both destinations are functioning correctly.
  
  
  
  Check Middleware Settings:
  
  If you are using middleware (like SAP PI/PO), check the middleware configuration to ensure it is set up correctly and that it matches the RFC destinations in the SAP systems.
  
  
  
  Consult Documentation: 
  
  Review SAP notes and documentation related to your specific version of SAP CRM and the middleware you are using for any additional configuration steps or known issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SM59 (RFC Destinations), SLG1 (Application Log), and SICF (HTTP Services) for further diagnostics.
  Integration Scenarios: Understand the integration scenarios you are working with, as this can provide context for the RFC configurations needed.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or consult with a technical expert familiar with your specific SAP environment.