How To Fix MDC_MODEL086 - New supplier ID could not be determined for source &1 in loop mode

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 086

• Message text: New supplier ID could not be determined for source &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_MODEL086 - New supplier ID could not be determined for source &1 in loop mode ?

  The SAP error message MDC_MODEL086 indicates that the system is unable to determine a new supplier ID for a specified source in loop mode. This error 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 defined or may be missing in the system for the specified source.
  Configuration Issues: There may be configuration issues in the supplier master data or in the settings related to the specific transaction or process.
  Loop Mode Issues: The error specifically mentions "loop mode," which suggests that the system is trying to process multiple entries or iterations, and it cannot find a valid supplier ID for one or more of those iterations.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from mapping the source to a supplier ID correctly.
  
  Solution:
  
  Check Supplier Master Data: Verify that the supplier master data is complete and correctly configured. Ensure that the supplier ID exists for the specified source.
  Review Configuration Settings: Check the configuration settings related to supplier data and ensure that they are set up correctly. This may involve reviewing the settings in the relevant customizing transactions.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or missing entries that could lead to this error.
  Debugging: If you have access to debugging tools, you may want to analyze the process flow to identify where the failure occurs in the loop mode.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance 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. Provide them with the error message details and any relevant context.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or others that may be involved in the process.
  SAP Notes: Search for SAP Notes related to MDC_MODEL086 for any known issues or fixes.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.