How To Fix RU521 - Only &1 &2 for previous operation &3 from order &4 has been confirmed

RU521 - Overview

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 521

• Message text: Only &1 &2 for previous operation &3 from order &4 has been confirmed

What causes this issue?

&V1& &V2& were confirmed as the yield quantity and rework quantity for
the preceding operation/sequence &V3& of the subordinate order &V4& in
the collective order.
The quantity that you currently want to confirm (=sum of yield, scrap
and rework quantity) is greater than the quantity confirmed until now
(&V1& &V2&). That is not permitted.

How to fix this error?

Check the yield-, scrap- and rework quantity created.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RU521 - Only &1 &2 for previous operation &3 from order &4 has been confirmed ?

  The SAP error message RU521 indicates that there is an issue with the confirmation of operations in a production order. Specifically, it means that only a certain quantity of a previous operation has been confirmed, and the system is preventing further confirmations for the current operation until the previous operation is fully confirmed.
  
  Cause:
  The error typically arises in the following scenarios:
  
  Partial Confirmation: The previous operation in the production order has been partially confirmed, meaning that not all of the required quantity has been confirmed.
  Order Status: The production order may be in a status that does not allow further confirmations until the previous operation is fully completed.
  Dependencies: There may be dependencies between operations that require the previous operation to be fully confirmed before proceeding.
  
  
  Solution:
  To resolve the RU521 error, you can take the following steps:
  
  
  Check Previous Operation Confirmation:
  
  Go to the production order in question and check the confirmation status of the previous operation.