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

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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. Ensure that it is a valid field for the maintenance item in question. Refer to the SAP documentation or consult with your SAP administrator to confirm the allowed fields.
  Adjust Selection Criteria: Modify the selection criteria to use only those fields that are supported for the maintenance item. This may involve changing the selection screen or the parameters you are using.
  Review Configuration: If you have access to the configuration settings, check the settings for the maintenance planning module to ensure that the fields you want to use are enabled for selection.
  Data Validation: Validate the data associated with the maintenance item to ensure that it is complete and correctly configured. Look for any missing or incorrect entries that could be causing the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IW38 (Change PM Orders), IW39 (Display PM Orders), or IP10 (Schedule Maintenance Plan) that may be involved in the maintenance planning process.
  SAP Documentation: Refer to the official SAP Help documentation for the Plant Maintenance (PM) module for detailed information on field usage and selection criteria.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  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 the Plant Maintenance module for further assistance.