How To Fix DES002 - Error occured during key mapping

SAP Error Message - Details

• Message type: E = Error

• Message class: DES - Message class for Data Enrichment services

• Message number: 002

• Message text: Error occured during key mapping

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DES002 - Error occured during key mapping ?

  The SAP error message DES002, which states "Error occurred during key mapping," typically arises in the context of data transfer or integration processes, particularly when dealing with data migration, system upgrades, or when using tools like SAP Data Services or SAP Landscape Transformation.
  Causes of DES002 Error
  
  
  Key Mapping Issues: The error often indicates that there is a problem with the mapping of keys between source and target systems. This can happen if the keys do not match or if there are missing entries in the mapping tables.
  
  
  Data Inconsistencies: If the data being transferred has inconsistencies or does not conform to the expected format, it can lead to this error.
  
  
  Configuration Errors: Incorrect configuration settings in the data transfer or mapping process can also trigger this error.
  
  
  Missing Master Data: If the master data required for the mapping is missing or not properly loaded in the target system, it can cause this error.
  
  
  Authorization Issues: Lack of proper authorizations for accessing the required data or performing the mapping can also lead to this error.
  
  
  Solutions to DES002 Error
  
  
  Check Key Mapping Configuration: Review the key mapping configuration to ensure that all necessary mappings are correctly defined and that there are no missing entries.
  
  
  Validate Data Consistency: Ensure that the data being transferred is consistent and adheres to the expected formats. Check for any discrepancies in the source data.
  
  
  Review Master Data: Verify that all required master data is present in the target system. If any master data is missing, load it before attempting the mapping again.
  
  
  Check Authorizations: Ensure that the user performing the operation has the necessary authorizations to access the data and perform the mapping.
  
  
  Debugging: If the issue persists, consider enabling debugging or logging to get more detailed information about where the error is occurring. This can help identify the specific cause of the mapping failure.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific tools or processes you are using for data transfer or mapping. There may be specific guidelines or known issues that can help resolve the error.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including any logs or messages that may help diagnose the problem.
  
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the DES002 error. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Documentation: Review the official SAP documentation for the specific module or tool you are using, as it may contain troubleshooting steps or best practices for key mapping.
  
  By following these steps, you should be able to identify and resolve the DES002 error in your SAP environment.