How To Fix RSH_LEVELING022 - Schedule was not changed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSH_LEVELING - Leveling Relevant Messages

• Message number: 022

• Message text: Schedule was not changed

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 RSH_LEVELING022 - Schedule was not changed ?

  The SAP error message RSH_LEVELING022: Schedule was not changed typically occurs in the context of SAP's Project System (PS) or Production Planning (PP) modules when attempting to perform scheduling or leveling operations. This message indicates that the scheduling process did not result in any changes to the existing schedule.
  Causes:
  
  No Changes in Data: The scheduling operation may not have found any changes to apply, possibly due to the existing schedule already being optimal or meeting all constraints.
  Constraints and Dependencies: There may be constraints (like resource availability, dependencies, or fixed dates) that prevent any changes from being made to the schedule.
  Incorrect Parameters: The parameters or settings used for the scheduling operation may not be appropriate, leading to no changes being applied.
  Locked Objects: The objects being scheduled may be locked or in use by another process, preventing any modifications.
  Scheduling Type: The type of scheduling (e.g., forward or backward) may not be suitable for the current situation.
  
  Solutions:
  
  Review Scheduling Parameters: Check the parameters used for the scheduling operation to ensure they are set correctly. Adjust them if necessary.
  Check Constraints: Review any constraints or dependencies that may be affecting the scheduling process. Ensure that resources are available and that there are no conflicting tasks.
  Analyze Existing Schedule: Look at the current schedule to determine if it is already optimal. If it is, no changes will be made, and the message is expected.
  Unlock Objects: If objects are locked, identify the process or user that is holding the lock and resolve it to allow for scheduling changes.
  Run a Different Scheduling Type: If applicable, try using a different scheduling method (forward vs. backward) to see if it yields different results.
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the scheduling function you are using.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or MD01 (MRP Run) depending on the context of the scheduling.
  SAP Notes: Check SAP Notes for any known issues or patches related to the scheduling functionality you are using.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data in your SAP environment.