How To Fix MPE_PLAN_RTG_VERS123 - Function &1 not possible for items with instances

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_PLAN_RTG_VERS - Manage Production Routing Version

• Message number: 123

• Message text: Function &1 not possible for items with instances

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_PLAN_RTG_VERS123 - Function &1 not possible for items with instances ?

  The SAP error message "MPE_PLAN_RTG_VERS123 Function &1 not possible for items with instances" typically occurs in the context of planning or budgeting processes within SAP, particularly when dealing with materials or items that have instances (like variants or configurations). This error indicates that a specific function (denoted by &1) cannot be executed for items that have instances associated with them.
  Cause:
  
  Item Instances: The error is primarily caused by trying to perform a planning function on items that have instances (like configurable materials or variants). Certain planning functions may not be applicable to these types of items.
  Configuration Issues: There may be configuration settings in the planning area that do not support the processing of items with instances.
  Data Integrity: There could be issues with the data integrity of the items being processed, such as missing or incorrect instance data.
  
  Solution:
  
  Check Function Applicability: Verify if the function you are trying to execute is applicable to items with instances. If not, you may need to choose a different function or approach.
  Review Configuration: Check the configuration settings in the planning area to ensure that they are set up to handle items with instances. This may involve consulting with your SAP configuration team.
  Data Validation: Ensure that the data for the items being processed is complete and correct. Check for any missing instance data or inconsistencies.
  Use Alternative Planning Methods: If the function is not applicable, consider using alternative planning methods that are designed to handle items with instances.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function you are trying to use for more detailed guidance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting or resolving the issue (e.g., transaction codes related to planning, configuration, or material management).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or a consultant with expertise in SAP planning processes for further assistance.