How To Fix MPLAN251 - Selection by field name & is not supported for the maintenance item

SAP Error Message - Details

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 251

• Message text: Selection by field name & is not supported for the maintenance item

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPLAN251 - Selection by field name & is not supported for the maintenance item ?

  The SAP error message MPLAN251 indicates that there is an issue with the selection criteria used for a maintenance item in the SAP system. This error typically arises when the system does not support the selection of a maintenance item based on the specified field name. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Unsupported Field Selection: The error occurs when a field that is not allowed for selection is used in the maintenance item. This can happen if the field is not part of the standard selection criteria for the maintenance planning process.
  
  Configuration Issues: There may be configuration settings in the maintenance planning module that restrict certain fields from being used for selection.
  Data Integrity Issues: The data in the maintenance item may be incomplete or incorrectly configured, leading to the inability to process the selection.
  
  
  Solution:
  
  Check Field Usage: Review the field you are trying to use for selection.