How To Fix MX065 - No action for identical mapping entry

SAP Error Message - Details

• Message type: E = Error

• Message class: MX - Table Multiplexing and Conversion Programs for UPG

• Message number: 065

• Message text: No action for identical mapping entry

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MX065 - No action for identical mapping entry ?

  The SAP error message MX065 "No action for identical mapping entry" typically occurs in the context of SAP Master Data Governance (MDG) or when working with data mapping in SAP systems. This error indicates that there is an attempt to process a mapping entry that is identical to an existing one, and the system does not know how to handle it.
  Cause:
  
  Duplicate Mapping Entries: The error is often caused by having duplicate entries in the mapping configuration. When the system encounters two identical entries, it cannot determine which action to take, leading to this error.
  Configuration Issues: There may be issues in the configuration of the mapping rules or logic that lead to the same mapping being processed multiple times.
  Data Integrity Issues: The data being processed may have integrity issues, such as duplicates or inconsistencies that lead to the same mapping being applied.
  
  Solution:
  
  Check Mapping Configuration: Review the mapping configuration in the relevant transaction (e.g., transaction code MDGIMG for MDG). Look for duplicate entries and remove or consolidate them as necessary.
  Adjust Mapping Logic: If the mapping logic is causing identical entries to be processed, consider adjusting the logic to ensure that it can handle such cases appropriately.
  Data Cleansing: Ensure that the data being processed does not contain duplicates or inconsistencies. Cleanse the data to remove any duplicates before processing.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional guidance on handling this error.
  Testing: After making changes, test the mapping process again to ensure that the error does not occur.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message. SAP frequently releases notes that address known issues.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG, SE80 (Object Navigator), or others that may be involved in the mapping process.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.