How To Fix MDC_ADAPTER018 - Selection of a Change Req. Type for Match Groups with Errors is required

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_ADAPTER - Messages for generic adapter implementations

• Message number: 018

• Message text: Selection of a Change Req. Type for Match Groups with Errors is required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_ADAPTER018 - Selection of a Change Req. Type for Match Groups with Errors is required ?

  The SAP error message MDC_ADAPTER018, which states "Selection of a Change Req. Type for Match Groups with Errors is required," typically occurs in the context of SAP Master Data Governance (MDG) when there are issues related to the processing of change requests for master data.
  Cause:
  This error usually arises when:
  
  Missing Change Request Type: The system requires a specific change request type to be selected for processing match groups that contain errors. If this type is not specified, the system cannot proceed.
  Configuration Issues: There may be configuration issues in the MDG settings that prevent the system from recognizing or processing the change request types correctly.
  Data Integrity Issues: There may be inconsistencies or errors in the data that are being processed, which require a specific change request type to handle.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Select a Change Request Type:
  
  When prompted by the error message, ensure that you select an appropriate change request type for the match groups that have errors. This can usually be done in the MDG application where you are processing the data.
  
  
  
  Check Configuration:
  
  Review the configuration settings in the MDG system to ensure that the change request types are correctly defined and activated. This can be done in the MDG customizing settings (transaction code SPRO).
  Navigate to the relevant section for change request types and ensure that they are properly set up for the specific data model you are working with.
  
  
  
  Review Match Groups:
  
  Investigate the match groups that are causing the error. Check for any data integrity issues or inconsistencies that may need to be resolved before proceeding.
  You may need to correct any errors in the data that are preventing the match groups from being processed.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of MDG you are using. There may be additional guidance or known issues that can help you resolve the error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDG_MAT (for material master data) or MDG_CUST (for customizing).
  SAP Notes: Check for any SAP Notes related to MDC_ADAPTER018 for additional troubleshooting steps or patches that may address the issue.
  MDG Documentation: Review the official SAP MDG documentation for best practices on handling change requests and match groups.
  
  By following these steps, you should be able to address the MDC_ADAPTER018 error and continue with your master data governance processes.