How To Fix CPWB158 - Some of the selected opers. are branch or return operations for sequences

SAP Error Message - Details

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 158

• Message text: Some of the selected opers. are branch or return operations for sequences

What causes this issue?

You want to delete operations. However, several of these operations are
branch or return operations for alternative or parallel sequences.

System Response

The system deleted neither branch nor return operations. The system
deleted all other operations.

How to fix this error?

Before you can delete a branch or return operation you have to delete
all sequences that branch off from the operation and return back to it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPWB158 - Some of the selected opers. are branch or return operations for sequences ?

  The SAP error message CPWB158 indicates that there are issues with the selected operations in a production order or routing that involve branch or return operations. This typically occurs in the context of production planning and control, particularly when working with sequences in the SAP system.
  Cause:
  The error arises when you attempt to perform an action (like scheduling, releasing, or modifying) on a sequence that includes operations that are classified as branch or return operations. These operations are not linear and can disrupt the flow of the production process, leading to complications in scheduling and resource allocation.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Operations: Check the selected operations in the routing or production order. Identify which operations are classified as branch or return operations.
  
  
  Modify the Sequence: If possible, adjust the sequence to remove or properly handle the branch or return operations. This may involve re-sequencing the operations or changing the routing.
  
  
  Check Dependencies: Ensure that the operations do not have dependencies that require them to be executed in a specific order. If they do, you may need to adjust the routing to accommodate these dependencies.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling branch and return operations in your version of SAP.
  
  
  Testing: After making adjustments, test the changes in a development or test environment to ensure that the error is resolved and that the production process can proceed without issues.
  
  
  Seek Help: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information:
  
  Branch Operations: These are operations that can lead to multiple paths in the production process, often requiring decision points.
  Return Operations: These operations indicate a return to a previous step in the process, which can complicate the flow of production.
  SAP Modules: This error is typically encountered in modules related to Production Planning (PP) and Controlling (CO).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and C223 (Maintain Routing) to navigate and troubleshoot effectively.
  
  By following these steps and understanding the nature of the operations involved, you should be able to address the CPWB158 error effectively.