How To Fix VW198 - Stage & (Key & &), &: Definition is not unique

VW198 - Overview

• Message type: E = Error

• Message class: VW - Shipment Processing Output

• Message number: 198

• Message text: Stage & (Key & &), &: Definition is not unique

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VW198 - Stage & (Key & &), &: Definition is not unique ?

  The SAP error message VW198, which states "Stage & (Key & &), &: Definition is not unique," typically occurs in the context of SAP's logistics and production planning modules, particularly when dealing with routing or process flows. This error indicates that there is a conflict or ambiguity in the definitions of stages or keys in the system.
  
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries for a stage or key in the relevant configuration tables. This can happen if multiple definitions exist for the same stage or key, leading to confusion in the system.
  
  
  Incorrect Configuration: If the configuration of the routing or process flow is not set up correctly, it can lead to non-unique definitions. This might occur during the creation or modification of routing or process flows.
  
  
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and