How To Fix CP_ES_TASK_MAINT020 - Change of plan header: type &1, group &2, counter &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CP_ES_TASK_MAINT - Maintenance task list: message class

• Message number: 020

• Message text: Change of plan header: type &1, group &2, counter &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CP_ES_TASK_MAINT020 - Change of plan header: type &1, group &2, counter &3 ?

  The SAP error message CP_ES_TASK_MAINT020 typically occurs in the context of production planning and control, particularly when dealing with the maintenance of planning tasks in the SAP system. This error message indicates that there is an issue with changing the plan header for a specific task, identified by its type, group, and counter.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Data Inconsistency: There may be inconsistencies in the data related to the planning task, such as missing or incorrect entries in the database.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the specified plan header.
  Locked Entries: The plan header or related entries might be locked by another user or process, preventing changes.
  Configuration Issues: There may be configuration settings in the SAP system that are preventing the change from being processed correctly.
  Technical Errors: There could be underlying technical issues, such as problems with the database or application server.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Verify that all required fields for the plan header are filled out correctly.
  Ensure that there are no missing or incorrect entries in the related tables.
  
  
  
  Review Authorizations:
  
  Check if the user has the necessary authorizations to change the plan header. You may need to consult with your SAP security team.
  
  
  
  Check for Locks:
  
  Use transaction codes like SM12 to check for any locks on the plan header or related entries. If you find locks, you may need to wait for them to be released or contact the user who has locked the entry.
  
  
  
  Review Configuration:
  
  Consult with your SAP configuration team to ensure that the settings related to planning tasks are correctly configured.
  
  
  
  Technical Support:
  
  If the issue persists, consider reaching out to your SAP Basis team or technical support for further investigation. They can check for any underlying technical issues that may be causing the error.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates available that can resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CP01: Change Planning Task
  CP02: Display Planning Task
  SM12: Display and Delete Locks
  SU53: Display Authorization Check
  
  
  Documentation: Review SAP documentation related to production planning and control for more context on planning tasks and headers.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.