How To Fix MDC_PROCESS_MSG503 - Invalid duplicate strategy

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_PROCESS_MSG - MDC Process Object Messages

• Message number: 503

• Message text: Invalid duplicate strategy

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_PROCESS_MSG503 - Invalid duplicate strategy ?

  The SAP error message MDC_PROCESS_MSG503, which indicates "Invalid duplicate strategy," typically arises in the context of SAP's Master Data Governance (MDG) or similar data management processes. This error usually occurs when there is an issue with how duplicate records are being handled during data processing or data import operations.
  
  Cause:
  
  
  
  Configuration Issues: The duplicate strategy defined in the system may not be correctly configured. This could involve incorrect settings in the duplicate check configuration or the strategy not being properly assigned to the relevant data model.
  
  
  Data Model Mismatch: The data model being used may not support the specified duplicate strategy, or the strategy may not be applicable to the type of data being processed.
  
  
  Invalid Parameters: The parameters or criteria defined for identifying duplicates may be invalid or not aligned with the data being processed.
  
  
  Versioning Issues: If there are multiple versions of the data model or duplicate strategy, there may be conflicts leading