How To Fix DMC_MDS_MAINT_EVENT173 - Sender system basis release is missing - IUUC_ASS_RUL_MAP not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_MDS_MAINT_EVENT - message class for dynamic maint event proc

• Message number: 173

• Message text: Sender system basis release is missing - IUUC_ASS_RUL_MAP not maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_MDS_MAINT_EVENT173 - Sender system basis release is missing - IUUC_ASS_RUL_MAP not maintained ?

  The SAP error message DMC_MDS_MAINT_EVENT173 indicates that there is a missing sender system basis release in the context of the Data Migration Cockpit (DMC) or the Data Management capabilities in SAP. Specifically, the error mentions that the IUUC_ASS_RUL_MAP (which is likely a mapping table for the rules associated with the data migration) is not maintained.
  Cause:
  
  Missing Configuration: The sender system's basis release information is not configured or is missing in the system. This can happen if the system was not properly set up or if there were changes in the system landscape that were not reflected in the configuration.
  Inconsistent Data: The IUUC_ASS_RUL_MAP table may not have the necessary entries that map the sender system to the appropriate rules for data migration.
  Version Compatibility: The sender system may be running a version of SAP that is not compatible with the expected version for the data migration process.
  
  Solution:
  
  
  Check Sender System Configuration:
  
  Go to the Data Migration Cockpit or the relevant configuration area in SAP.
  Verify that the sender system's basis release is correctly maintained. This may involve checking the system settings or configuration tables.
  
  
  
  Maintain IUUC_ASS_RUL_MAP:
  
  Access the IUUC_ASS_RUL_MAP table (or the relevant transaction code) and ensure that the necessary mappings for the sender system are present.
  If entries are missing, you may need to create them based on the requirements of your data migration process.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or notes related to the Data Migration Cockpit and the specific error message. There may be specific instructions or prerequisites that need to be followed.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, issues are resolved in newer versions or patches.
  
  
  
  Consult SAP Support:
  
  If the issue persists after checking the configuration and maintaining the necessary mappings, consider reaching out to SAP Support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to DMC and the specific error message. These notes often contain troubleshooting steps or patches that can resolve the issue.
  Documentation: Review the official SAP Help documentation for the Data Migration Cockpit, which may provide additional context and guidance on configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue related to the DMC_MDS_MAINT_EVENT173 error message.