How To Fix CPWB206 - The first selected header has already been reached

SAP Error Message - Details

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 206

• Message text: The first selected header 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPWB206 - The first selected header has already been reached ?

  The SAP error message CPWB206, "The first selected header 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 system is trying to navigate to a header or a specific point in a list that has already been reached or is not available for further processing.
  Cause:
  
  Navigation Issue: The error often arises when the user attempts to navigate to a header that is already selected or has been processed.
  Data Integrity: There may be issues with the data integrity in the planning table, such as duplicate entries or incorrect configurations.
  User Actions: The user may have inadvertently selected the same header multiple times or attempted to perform an action that is not allowed on the current selection.
  
  Solution:
  
  Check Selection: Ensure that you are not trying to select a header that is already active or selected. Review your current selections and clear any duplicates.
  Refresh the View: Sometimes, simply refreshing the view or reloading the data can resolve temporary glitches.
  Review Data: Check for any inconsistencies or duplicates in the data that might be causing the issue. This may involve looking at the underlying data in the database or the configuration settings.
  Use Navigation Buttons: Instead of manually selecting headers, use the navigation buttons provided in the interface to move through the headers. This can help avoid reaching the same header again.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the Capacity Planning Workbench and the error message.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to capacity planning, such as CM21 (Capacity Leveling) or CM22 (Capacity Planning).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are adequately trained on how to navigate the CPWB and understand the implications of their selections.
  
  By following these steps, you should be able to resolve the CPWB206 error and continue with your capacity planning tasks in SAP.