How To Fix MDC_MODEL084 - New supplier ID could not be determined for reference &1 in loop mode

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_MODEL - Messages In Context Of MDC Model

• Message number: 084

• Message text: New supplier ID could not be determined for reference &1 in loop mode

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_MODEL084 - New supplier ID could not be determined for reference &1 in loop mode ?

  The SAP error message MDC_MODEL084 indicates that the system is unable to determine a new supplier ID for a reference object (denoted by &1) while processing in loop mode. This typically occurs in the context of Material Management (MM) or Supplier Relationship Management (SRM) when dealing with supplier data or material master records.
  Cause:
  
  Missing Supplier Data: The supplier ID may not be properly maintained in the system, or the reference object does not have a corresponding supplier ID.
  Configuration Issues: There may be issues with the configuration settings related to supplier data or the specific transaction being executed.
  Data Inconsistencies: There could be inconsistencies in the data, such as missing or incorrect entries in the supplier master data.
  Loop Mode Processing: The error specifically mentions "loop mode," which suggests that the system is trying to process multiple records in a loop, and one or more records are causing the failure.
  
  Solution:
  
  Check Supplier Master Data: Verify that the supplier ID exists and is correctly maintained in the system. Ensure that all necessary fields are filled out.
  Review Configuration Settings: Check the configuration settings related to supplier management and ensure that they are set up correctly.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or missing information. This may involve checking the reference object mentioned in the error message.
  Debugging: If you have access to debugging tools, you can analyze the program logic to identify where the error is occurring and why the supplier ID cannot be determined.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for additional insights or patches that may address the issue.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like ME21N (Create Purchase Order), ME22N (Change Purchase Order), or others related to supplier management.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  User Forums: Check SAP community forums or user groups for discussions related to MDC_MODEL084, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.