How To Fix CY294 - Internal error when updating the planning table: Refer to the long text

CY294 - Overview

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 294

• Message text: Internal error when updating the planning table: Refer to the long text

What causes this issue?

You have executed a scheduling step. The system processed this step
correctly. Due to an unknown error, the system cannot update the
display for the changed schedule; that is, the planning table is not
displaying the current schedule.

System Response

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

How to fix this error?

Exit the planning table and call it up again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY294 - Internal error when updating the planning table: Refer to the long text ?

  The SAP error message CY294, which states "Internal error when updating the planning table: Refer to the long text," typically indicates that there is an issue with the planning table in the SAP system, particularly in the context of production planning or capacity planning.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the planning table.
  System Bugs: There could be a bug in the SAP system or a specific transaction that is causing the internal error.
  
  Configuration Issues: Incorrect configuration settings in the planning module can lead to errors when the system attempts to update the planning table.
  Locking Issues: If another process is locking the planning table or related data, it may prevent updates from being made.
  Memory Issues: Insufficient memory or resources on the server can lead to internal errors during processing.
  
  Solutions:
  
  Check Long Text: The first step is to refer to the long