How To Fix MPLAN104 - Last changed By not allowed for newly created maintenance plan

SAP Error Message - Details

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 104

• Message text: Last changed By not allowed for newly created maintenance plan

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPLAN104 - Last changed By not allowed for newly created maintenance plan ?

  The SAP error message MPLAN104 ("Last changed By not allowed for newly created maintenance plan") typically occurs when there is an attempt to modify the "Last changed by" field in a newly created maintenance plan. This error is related to the way SAP handles the creation and modification of maintenance plans in the Plant Maintenance (PM) module.
  Cause:
  The error is triggered when:
  
  A user tries to manually change the "Last changed by" field in a maintenance plan that has just been created.
  The system does not allow changes to certain fields for newly created records to maintain data integrity and consistency.
  
  Solution:
  To resolve the MPLAN104 error, you can follow these steps:
  
  
  Avoid Manual Changes: Do not attempt to manually change the "Last changed by" field for newly created maintenance plans. This field is automatically populated by the system based on the user who created or last modified the maintenance plan.
  
  
  Check User Permissions: Ensure that the user has the necessary permissions to create and modify maintenance plans. Sometimes, insufficient permissions can lead to unexpected behavior.
  
  
  Use Standard Procedures: Always use the standard SAP procedures for creating and modifying maintenance plans. This includes using the appropriate transaction codes (like IP01 for creating maintenance plans) and following the correct steps.
  
  
  Review Customizations: If your organization has custom enhancements or modifications in place, review them to ensure they are not interfering with standard SAP functionality.
  
  
  Consult Documentation: Refer to SAP documentation or help files for more information on maintenance plan creation and the specific fields involved.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this issue. Sometimes, SAP releases notes that provide fixes or workarounds for specific error messages.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the PM module, such as:
  
  IP01: Create Maintenance Plan
  IP02: Change Maintenance Plan
  IP03: Display Maintenance Plan
  
  
  
  Field Definitions: Understand the purpose of the "Last changed by" field and other related fields in the maintenance plan to better grasp the implications of changes.
  
  
  SAP Community: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.