How To Fix /PM0/ABT_CM_MESSAGE158 - Loading of policy &1 is not possible due to open scheduling date on &2

/PM0/ABT_CM_MESSAGE158 - Overview

• Message type: E = Error

• Message class: /PM0/ABT_CM_MESSAGE -

• Message number: 158

• Message text: Loading of policy &1 is not possible due to open scheduling date on &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABT_CM_MESSAGE158 - Loading of policy &1 is not possible due to open scheduling date on &2 ?

  The SAP error message /PM0/ABT_CM_MESSAGE158 indicates that there is an issue with loading a policy due to an open scheduling date. This typically occurs in the context of SAP's Advanced Business Application Programming (ABAP) or in the SAP Plant Maintenance (PM) module, particularly when dealing with maintenance plans or policies.
  
  Cause:
  The error message is triggered when you attempt to load a maintenance policy (or similar object) that has an open scheduling date. This means that there is an active scheduling period that has not yet been completed or closed, which prevents the system from loading the new policy. The open scheduling date could be due to:
  
  Pending Maintenance Activities: There are maintenance tasks or activities that are still scheduled or not yet executed.
  Incomplete Maintenance Plans: The maintenance plan associated with the policy has not been fully executed or closed.
  
  Configuration Issues: There may be configuration settings in the maintenance planning that are causing