How To Fix DMC_RT_GEN140 - Receiver container of mig. obj. &1 contains more/less than one structure

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 140

• Message text: Receiver container of mig. obj. &1 contains more/less than one structure

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_GEN140 - Receiver container of mig. obj. &1 contains more/less than one structure ?

  The SAP error message DMC_RT_GEN140 indicates that there is an issue with the receiver container of a migration object in the Data Migration Cockpit (DMC). Specifically, it suggests that the receiver container is expected to contain exactly one structure, but it contains either more than one or less than one.
  Cause:
  
  Incorrect Configuration: The migration object may have been incorrectly configured, leading to multiple structures being defined for a single receiver container.
  Data Model Issues: The underlying data model may not align with the expected structure for the migration object, causing discrepancies.
  Mapping Errors: There may be errors in the mapping of fields between the source and target structures, leading to confusion in the data migration process.
  Version Mismatch: If there are different versions of the migration object or the DMC, it could lead to inconsistencies in the expected structures.
  
  Solution:
  
  Check Migration Object Configuration: Review the configuration of the migration object in the DMC. Ensure that the receiver container is set up correctly and that it contains only one structure as expected.
  Validate Data Model: Ensure that the data model aligns with the migration object requirements. If there are multiple structures defined, consolidate them into a single structure if necessary.
  Review Mapping: Check the mapping of fields between the source and target structures. Ensure that the mappings are correct and that they correspond to the expected structure.
  Update DMC: If there is a version mismatch, consider updating the Data Migration Cockpit or the migration object to the latest version to ensure compatibility.
  Consult Documentation: Refer to SAP documentation or guides related to the specific migration object you are working with for any additional configuration steps or requirements.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: After making changes, conduct thorough testing to ensure that the migration process works as expected without triggering the error again.
  
  By following these steps, you should be able to identify the root cause of the DMC_RT_GEN140 error and implement a solution to resolve it.