How To Fix DMC_RT_MSG091 - Mapping value missing for mapping &4 (source value &1 &2 &3 )

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 091

• Message text: Mapping value missing for mapping &4 (source value &1 &2 &3 )

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_MSG091 - Mapping value missing for mapping &4 (source value &1 &2 &3 ) ?

  The SAP error message DMC_RT_MSG091 indicates that there is a missing mapping value for a specific mapping in the Data Migration Cockpit (DMC). This error typically occurs during data migration processes when the system cannot find a corresponding mapping for a source value.
  Cause:
  The error is caused by one of the following reasons:
  
  Missing Mapping Entry: The mapping table does not contain an entry for the source value specified in the error message.
  Incorrect Mapping Configuration: The mapping configuration may not be set up correctly, leading to the system being unable to find the appropriate mapping.
  Data Quality Issues: The source data may contain unexpected or invalid values that do not match any of the defined mappings.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Go to the Data Migration Cockpit and review the mapping configuration for the specific mapping indicated in the error message (mapping &4).
  Ensure that there is a valid mapping entry for the source value (&1 &2 &3).
  
  
  
  Add Missing Mapping:
  
  If the mapping entry is missing, you will need to create a new mapping for the source value. This can be done by:
  
  Navigating to the mapping section in the DMC.
  Adding a new entry that corresponds to the source value.
  
  
  
  
  
  Validate Source Data:
  
  Review the source data to ensure that it does not contain any unexpected or invalid values.
  Cleanse the data if necessary to ensure it aligns with the expected values in the mapping.
  
  
  
  Test the Mapping:
  
  After making changes, test the mapping again to ensure that the error is resolved and that the data migration can proceed without issues.
  
  
  
  Consult Documentation:
  
  If you are unsure about the mapping process, refer to the SAP documentation or guides related to the Data Migration Cockpit for detailed instructions.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like LTMC (for Data Migration Cockpit) to access the relevant mapping and data migration settings.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  Community Forums: Consider visiting SAP Community forums or other user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.