How To Fix RU055 - Operation & sub-operation & of sequence & does not require conf./not open

RU055 - Overview

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 055

• Message text: Operation & sub-operation & of sequence & does not require conf./not open

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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RU055 - Details

• The SAP error message RU055 indicates that a specific operation and sub-operation in a sequence does not require confirmation or is not open for confirmation. This error typically occurs in the context of production orders or process orders when trying to confirm an operation that is not set up to require confirmation or is not currently active.
  
  Cause:
  
  
  Operation Not Requiring Confirmation: The operation in question may be configured in such a way that it does not require confirmation. This is often the case for certain types of operations that are purely administrative or do not involve physical work.
  
  
  Operation Not Open: The operation may not be open for confirmation. This can happen if the operation has already been completed, or if it is not yet started.
  
  
  Incorrect Sequence: The sequence number or operation number being referenced may not correspond to an active operation in the production order.
  
  
  Configuration Settings: The settings in the routing