How To Fix CO843 - Sequence &1 for order &2 cannot be deleted due to dependent operations

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 843

• Message text: Sequence &1 for order &2 cannot be deleted due to dependent operations

What causes this issue?

You are not allowed to delete sequence &V1& for order &V2&, because it
has dependent operations, which cannot be physically deleted.

System Response

The sequence itself is not deleted. The dependent operations are
assigned deletion indicators.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO843 - Sequence &1 for order &2 cannot be deleted due to dependent operations ?

  The SAP error message CO843 indicates that a sequence for a production order cannot be deleted because there are dependent operations that are still linked to it. This typically occurs in the context of production planning and control, where operations are sequenced for execution, and certain dependencies must be maintained for the integrity of the production process.
  Cause:
  
  Dependent Operations: The sequence you are trying to delete is linked to other operations that are dependent on it. This means that there are operations that cannot be executed until the operation in question is completed or removed.
  Status of the Order: The production order may be in a status that does not allow for changes, such as being released or in process.
  Data Integrity: SAP enforces data integrity rules to ensure that the production process is not disrupted by removing sequences that are still required for dependent operations.
  
  Solution:
  
  Check Dependent Operations: Review the operations linked to the sequence you are trying to delete. You can do this by navigating to the production order and checking the operation details to see which operations are dependent on the sequence.
  Change Operation Status: If the dependent operations are not needed, you may need to change their status or delete them before you can delete the sequence.
  Use Transaction Codes: Use transaction codes like CO02 (Change Production Order) to modify the order and its operations. You can also use CO03 (Display Production Order) to view the details without making changes.
  Consult Documentation: Refer to SAP documentation or help files for specific instructions on handling sequences and operations in production orders.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and CO03 (Display Production Order).
  Production Order Statuses: Understand the different statuses of production orders (e.g., created, released, in process, completed) and how they affect your ability to make changes.
  SAP Notes: Check for any SAP Notes related to error CO843 for additional insights or patches that may address specific issues.
  Training and Documentation: Consider training sessions or documentation on production order management in SAP to better understand the implications of sequences and operations.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate actions to resolve it.