How To Fix /IWFND/CM_RS020 - Error while retrieving object types for cleanup

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_RS -

• Message number: 020

• Message text: Error while retrieving object types for cleanup

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_RS020 - Error while retrieving object types for cleanup ?

  The SAP error message /IWFND/CM_RS020 typically occurs in the context of the SAP Gateway and is related to issues with the cleanup of object types. This error can arise due to various reasons, including inconsistencies in the metadata, issues with the underlying database, or problems with the configuration of the SAP Gateway.
  Causes:
  
  Inconsistent Metadata: There may be inconsistencies in the metadata of the OData services or object types that are registered in the system.
  Database Issues: Problems with the underlying database, such as missing or corrupted entries, can lead to this error.
  Configuration Issues: Incorrect configuration settings in the SAP Gateway or related components can also trigger this error.
  Transport Issues: If there have been recent transports that did not complete successfully, this could lead to inconsistencies.
  Authorization Issues: Lack of proper authorizations for the user executing the cleanup process can also result in this error.
  
  Solutions:
  
  
  Check Metadata: Verify the metadata of the OData services and ensure that all object types are correctly defined and registered.
  
  Use transaction code /IWFND/MAINT_SERVICE to check the status of the OData services.
  
  
  
  Database Consistency Check: Perform a consistency check on the database to identify and resolve any issues.
  
  You can use transaction codes like SE11 to check the database tables related to the OData services.
  
  
  
  Re-register Services: If the metadata is inconsistent, try re-registering the OData services.
  
  Use transaction code /IWFND/MAINT_SERVICE to delete and re-add the service.
  
  
  
  Check Configuration: Review the configuration settings of the SAP Gateway and ensure that they are correctly set up.
  
  Check the settings in transaction code /IWFND/CONFIG for any discrepancies.
  
  
  
  Transport Management: If the issue arose after a transport, check the transport logs for errors and ensure that all objects were transported correctly.
  
  
  Authorization Check: Ensure that the user executing the cleanup has the necessary authorizations to perform the operation.
  
  
  System Logs: Check the system logs (transaction code SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /IWFND/MAINT_SERVICE, /IWFND/CONFIG, and SE11.
  SAP Gateway: Understanding the architecture and components of the SAP Gateway can help in troubleshooting issues related to OData services.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.