How To Fix /SAPAPO/PCM090 - Scheduling is not possible; action is not performed

/SAPAPO/PCM090 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PCM -

• Message number: 090

• Message text: Scheduling is not possible; action is not performed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PCM090 - Scheduling is not possible; action is not performed ?

  The SAP error message /SAPAPO/PCM090 Scheduling is not possible; action is not performed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with scheduling a particular action, such as a production order or a planned order. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  Resource Availability: The resources (machines, labor, etc.) required for the scheduling may not be available during the requested time frame.
  Capacity Constraints: There may be capacity constraints defined in the system that prevent the scheduling of the order.
  Incorrect Master Data: Issues with master data, such as incorrect production versions, routing, or work center settings, can lead to scheduling failures.
  Time Constraints: The time periods defined for production or planning may not align with the scheduling requirements.
  Order Status: The status of the order may not allow for scheduling (e.g., if the