How To Fix MPE_PLAN_RTG_VERS129 - Function &1 not possible for new or unchanged items

MPE_PLAN_RTG_VERS129 - Overview

• Message type: E = Error

• Message class: MPE_PLAN_RTG_VERS - Manage Production Routing Version

• Message number: 129

• Message text: Function &1 not possible for new or unchanged items

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_PLAN_RTG_VERS129 - Function &1 not possible for new or unchanged items ?

  The SAP error message MPE_PLAN_RTG_VERS129 typically occurs in the context of planning or budgeting processes within SAP, particularly when dealing with planning versions or data that is being processed in a planning application. The message indicates that a function (denoted by &1) is not possible for new or unchanged items.
  
  Cause:
  
  
  New or Unchanged Items: The error suggests that the function you are trying to execute is not applicable to items that are either newly created or have not been modified since the last planning run. This could be due to the system's logic that prevents certain operations on items that have not been altered.
  
  
  Planning Version Issues: There may be issues related to the planning version being used. If the version is locked or not set up correctly, it can lead to this error.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform the action on the specified items.
  
  
  Data