How To Fix CPWB255 - The last selected sequence has already been reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 255

• Message text: The last selected sequence has already been reached

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 CPWB255 - The last selected sequence has already been reached ?

  The SAP error message CPWB255, "The last selected sequence has already been reached," typically occurs in the context of the SAP Production Planning (PP) module, particularly when working with the Capacity Planning Workbench (CPWB). This error indicates that the user is trying to navigate to a sequence in the planning process that has already been reached or is not available for further processing.
  Cause:
  
  Navigation Issue: The user may be trying to navigate forward in a sequence of operations or activities that has already been completed or is at the end of the available sequence.
  Data Integrity: There may be issues with the data integrity in the planning sequence, such as missing or incorrectly configured operations.
  User Actions: The user may have inadvertently attempted to select a sequence that is not valid or has already been processed.
  
  Solution:
  
  Check Current Sequence: Verify the current sequence you are working with. Ensure that you are not trying to navigate beyond the last available operation or activity.
  Review Planning Data: Check the planning data for any inconsistencies or errors. Ensure that all operations are correctly defined and that there are no missing links in the sequence.
  Reset Navigation: If you have navigated incorrectly, try resetting your navigation to the beginning of the sequence or to a valid operation.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on navigating the Capacity Planning Workbench and understanding the sequence of operations.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP related to capacity planning, such as CM21 (Capacity Leveling) or CM25 (Capacity Planning).
  SAP Notes: Check for any SAP Notes related to CPWB255 for potential bug fixes or patches that may address the issue.
  User Training: Ensure that users are adequately trained on the Capacity Planning Workbench to minimize navigation errors and improve understanding of the system's workflow.
  
  By following these steps, you should be able to resolve the CPWB255 error and continue with your capacity planning activities in SAP.