How To Fix RU528 - Line &1: Only &2 for predecessor &3 / &4 has been confirmed

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 528

• Message text: Line &1: Only &2 for predecessor &3 / &4 has been confirmed

What causes this issue?

&V2& has been confirmed as the yield, scrap and rework quantity for the
preceding operation &V3& in order &V4&.

System Response

This quantity is smaller than the recorded total to date for the yield,
scrap and rework quantity for the currently confirmed operation.

How to fix this error?

Please check the recorded yield, scrap and rework quantity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RU528 - Line &1: Only &2 for predecessor &3 / &4 has been confirmed ?

  The SAP error message RU528 typically occurs in the context of production planning and control, particularly when dealing with production orders and their confirmations. The message indicates that there is a discrepancy in the confirmation of predecessor operations in a production order.
  Cause:
  The error message "RU528 Line &1: Only &2 for predecessor &3 / &4 has been confirmed" suggests that:
  
  You are trying to confirm a subsequent operation in a production order, but the predecessor operation has not been fully confirmed.
  The system is indicating that only a certain quantity (&2) of the predecessor operation (&3) has been confirmed, while the expected quantity is different.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Predecessor Confirmation:
  
  Go to the production order in question and check the status of the predecessor operation. Ensure that it has been confirmed for the required quantity.
  If the predecessor operation has not been confirmed, you will need to confirm it first.
  
  
  
  Confirm the Predecessor Operation:
  
  If the predecessor operation is not fully confirmed, confirm it for the required quantity. You can do this through the transaction code CO15 (Confirm Production Order) or CO11N (Single Screen Entry of Confirmations).
  
  
  
  Review Production Order:
  
  Ensure that the production order is correctly set up and that all necessary operations are defined properly.
  Check for any discrepancies in the routing or BOM (Bill of Materials) that might affect the confirmation process.
  
  
  
  Check for Errors in the System:
  
  If the predecessor operation is confirmed but you still receive the error, check for any system errors or inconsistencies. This may require assistance from your SAP support team.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to production order confirmations for additional insights and troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), CO15 (Confirm Production Order), and CO11N (Confirmations).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to confirm production orders and operations.
  
  By following these steps, you should be able to resolve the RU528 error and successfully confirm the necessary operations in your production order. If the issue persists, consider reaching out to your SAP support team for further assistance.