How To Fix MDC_GW_CUST008 - Rules with identical names are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_GW_CUST - Customizing messages

• Message number: 008

• Message text: Rules with identical names are not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_GW_CUST008 - Rules with identical names are not allowed ?

  The SAP error message MDC_GW_CUST008 indicates that there are rules with identical names in the system, which is not allowed. This error typically occurs in the context of the SAP Master Data Governance (MDG) or when working with the SAP Gateway.
  Cause:
  The error is caused by the presence of multiple rules that have the same name within the same context or configuration. This can happen if:
  
  Rules were created without proper naming conventions.
  There was an attempt to import or replicate rules that already exist in the system.
  Manual entry errors led to duplicate names.
  
  Solution:
  To resolve the MDC_GW_CUST008 error, you can follow these steps:
  
  
  Identify Duplicate Rules:
  
  Go to the relevant configuration area where the rules are defined (e.g., in the MDG or Gateway settings).
  Check the list of rules to identify any duplicates. You can do this by sorting or filtering the list based on rule names.
  
  
  
  Rename or Delete Duplicates:
  
  If you find rules with identical names, you can either rename them to ensure uniqueness or delete the unnecessary duplicates.
  Ensure that the new names follow a consistent naming convention to avoid future conflicts.
  
  
  
  Check for Imports or Replications:
  
  If the error occurred during an import or replication process, review the source data to ensure that it does not contain duplicates.
  Modify the source data to remove duplicates before attempting the import again.
  
  
  
  Test the Changes:
  
  After making the necessary changes, test the configuration to ensure that the error no longer occurs.
  If applicable, re-run any processes that were previously failing due to this error.
  
  
  
  Related Information:
  
  Best Practices: Implement naming conventions for rules to prevent duplicates in the future. This can include prefixes, suffixes, or numbering systems.
  Documentation: Refer to SAP documentation for Master Data Governance or Gateway for specific guidelines on rule creation and management.
  Support: If the issue persists or if you need further assistance, consider reaching out to SAP support or consulting with an SAP expert.
  
  By following these steps, you should be able to resolve the MDC_GW_CUST008 error and prevent it from occurring in the future.