How To Fix IP400 - Release not possible as MaintPlan already released, called or skipped

IP400 - Overview

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 400

• Message text: Release not possible as MaintPlan already released, called or skipped

What causes this issue?

You have tried to release a <DS:GLOS.maintenance_call>maintenance
call</>.

System Response

The system has recognised that this is not possible because the
maintenance plan due for this date has already been:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Released
Called or
Skipped

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IP400 - Release not possible as MaintPlan already released, called or skipped ?

  The SAP error message IP400 indicates that a maintenance plan cannot be released because it has already been released, called, or skipped. This error typically occurs in the context of maintenance planning and scheduling within the SAP PM (Plant Maintenance) module.
  
  Cause:
  The error can occur due to several reasons:
  
  Already Released: The maintenance plan has already been released for the current period, and you are attempting to release it again.
  Called or Skipped: The maintenance plan has been called for execution or has been skipped in the previous cycle, which prevents it from being released again until the current cycle is completed.
  Incorrect Status: The maintenance plan may be in a status that does not allow for further releases.
  
  
  Solution:
  To resolve the IP400 error, you can take the following steps:
  
  
  Check Maintenance Plan Status:
  
  Go to the transaction code IP24 (Display Maintenance Plan) or IP10 (Change Maintenance Plan) to check the status of the maintenance plan.
  Ensure that