How To Fix MPLAN255 - &1 is not valid for maintenance item category &2 - will be reset

MPLAN255 - Overview

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 255

• Message text: &1 is not valid for maintenance item category &2 - will be reset

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 MPLAN255 - &1 is not valid for maintenance item category &2 - will be reset ?

  The SAP error message MPLAN255 indicates that a specific maintenance item category is not valid for the maintenance item you are trying to work with. This error typically arises in the context of Plant Maintenance (PM) or Maintenance Planning (MPLAN) modules when there is a mismatch or an incorrect configuration related to maintenance items.
  
  Cause:
  
  Invalid Item Category: The maintenance item category specified in the transaction does not match the expected categories for the operation you are trying to perform.
  
  Configuration Issues: The configuration settings in the system for maintenance item categories may not be set up correctly.
  Data Entry Errors: There may be a typographical error or incorrect data entry when specifying the maintenance item category.
  Missing Authorizations: The user may not have the necessary authorizations to access or modify the specified maintenance item category.
  
  
  Solution:
  
  Check Item Category: Verify that the maintenance item category you are using is valid for the operation you are trying