How To Fix MDG_BS_BP_CHECK030 - Communication data: internal error occured in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_BS_BP_CHECK - Messages for check of BP data

• Message number: 030

• Message text: Communication data: internal error occured in function module &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_BP_CHECK030 - Communication data: internal error occured in function module &1 ?

  The SAP error message MDG_BS_BP_CHECK030 indicates that there was an internal error in a function module related to communication data in the Master Data Governance (MDG) for Business Partner (BP) module. This error typically arises during the processing of business partner data, particularly when validating or saving communication data.
  Possible Causes:
  
  Configuration Issues: There may be misconfigurations in the MDG settings or in the business partner data model.
  Data Inconsistencies: The data being processed may have inconsistencies or invalid entries that the function module cannot handle.
  Custom Code: If there are custom enhancements or modifications in the function module, they may be causing unexpected behavior.
  System Bugs: There could be a bug in the SAP system or the specific version you are using that leads to this error.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction can also lead to internal errors.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the MDG and ensure that all necessary settings for business partner communication data are correctly configured.
  Data Validation: Validate the data being processed. Check for any invalid or inconsistent entries in the communication data fields (e.g., email addresses, phone numbers).
  Review Custom Code: If there are any custom enhancements or modifications, review them for potential issues. Consider temporarily disabling them to see if the error persists.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. Applying a relevant note may resolve the issue.
  Debugging: If you have access to debugging tools, you can analyze the function module mentioned in the error message to identify the root cause of the internal error.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the action that triggered the error.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner) and MDG-related transactions to navigate and troubleshoot effectively.
  Documentation: Review the official SAP documentation for MDG and Business Partner to understand the expected behavior and configuration settings.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the MDG_BS_BP_CHECK030 error.