How To Fix MDG_BS_ECC_BP_CHECK311 - Missing customer number in assignment of class &1 (class type &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_ECC_BP_CHECK - MDG: messages for check on vendor and customer data

• Message number: 311

• Message text: Missing customer number in assignment of class &1 (class type &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_ECC_BP_CHECK311 - Missing customer number in assignment of class &1 (class type &2) ?

  The SAP error message MDG_BS_ECC_BP_CHECK311 indicates that there is a missing customer number in the assignment of a specific class type in the Master Data Governance (MDG) system, particularly when dealing with Business Partner (BP) data. This error typically arises during the process of creating or updating a Business Partner in the MDG system when the system expects a customer number to be assigned to a specific class type but cannot find it.
  Cause:
  
  Missing Customer Number: The primary cause of this error is that the customer number is not assigned to the Business Partner for the specified class type.
  Incorrect Configuration: There may be an issue with the configuration of the Business Partner roles or the class types in the system.
  Data Inconsistency: There could be inconsistencies in the data being processed, such as missing or incorrect entries in the relevant tables.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Business Partner Data:
  
  Navigate to the Business Partner transaction (e.g., BP) and check the details of the Business Partner in question.
  Ensure that the customer number is correctly assigned to the Business Partner for the relevant role.
  
  
  
  Verify Class Type Assignment:
  
  Check the configuration of the class types in the system. Ensure that the class type specified in the error message is correctly set up and that it is linked to the appropriate Business Partner roles.
  
  
  
  Assign Customer Number:
  
  If the customer number is missing, you may need to assign it manually. This can typically be done in the Business Partner maintenance screen by selecting the appropriate role and entering the customer number.
  
  
  
  Review Configuration Settings:
  
  Review the configuration settings in the MDG system related to Business Partner roles and class types. Ensure that all necessary settings are correctly configured.
  
  
  
  Data Validation:
  
  Perform data validation checks to ensure that there are no other inconsistencies in the Business Partner data that could lead to similar errors.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to Business Partner configuration and the specific error message for additional guidance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like BP for Business Partner maintenance, MDGIMG for MDG configuration, and SE11 for data dictionary checks.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary corrections to resolve it.