How To Fix CY765 - All rescheduling was undone (UNDO)

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 765

• Message text: All rescheduling was undone (UNDO)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CY765 - All rescheduling was undone (UNDO) ?

  The SAP error message CY765 "All rescheduling was undone (UNDO)" typically occurs in the context of production planning and scheduling within the SAP system. This message indicates that a rescheduling operation that was attempted could not be completed successfully, and as a result, all changes made during that operation have been reverted.
  Causes:
  
  Conflicting Data: There may be conflicting data in the system, such as changes made to the production orders or stock levels that prevent the rescheduling from being completed.
  Locking Issues: If another user or process is currently accessing the same data, it may lead to locking issues that prevent the rescheduling from being executed.
  Invalid Parameters: The parameters or criteria used for rescheduling may not be valid, leading to an inability to process the request.
  System Configuration: There may be configuration settings in the SAP system that are not aligned with the current production planning requirements.
  Dependencies: There may be dependencies on other production orders or processes that are not met, causing the rescheduling to fail.
  
  Solutions:
  
  Check for Conflicts: Review the production orders and stock levels to ensure there are no conflicts that could be causing the issue. Make sure that all relevant data is up to date.
  Release Locks: If there are locking issues, check if other users or processes are accessing the same data. You may need to wait for those processes to complete or coordinate with other users.
  Review Parameters: Ensure that the parameters used for the rescheduling are correct and valid. Adjust them if necessary.
  Configuration Review: Consult with your SAP configuration team to ensure that the system settings are appropriate for your production planning needs.
  Check Dependencies: Verify if there are any dependencies on other orders or processes that need to be resolved before rescheduling can occur.
  Logs and Traces: Check the system logs and traces for any additional error messages or warnings that could provide more context on why the rescheduling was undone.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD04 (Stock/Requirements List), COHV (Mass Processing of Production Orders), and others that may help in diagnosing the issue.
  SAP Notes: Look for SAP Notes related to the CY765 error message in the SAP Support Portal, as they may provide specific fixes or patches.
  Documentation: Review SAP documentation on production planning and scheduling to understand the processes and configurations better.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP production planning.