How To Fix WS_TOOL034 - Choose a TModel Key

SAP Error Message - Details

• Message type: E = Error

• Message class: WS_TOOL - Message Class for Web Services and Virtual Endpoints

• Message number: 034

• Message text: Choose a TModel Key

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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Smart SAP Assistant

• What is the cause and solution for SAP error message WS_TOOL034 - Choose a TModel Key ?

  SAP Error Message:
  WS_TOOL034: Choose a TModel Key
  
  
  Cause:
  This error typically occurs in the context of SAP's Web Services or Enterprise Services Repository (ESR) when you are working with UDDI (Universal Description, Discovery, and Integration) registries or when defining or consuming web services that require a TModel key.
  
  TModel (Technical Model) is a UDDI concept representing a specification or a technical description of a web service.
  The error indicates that the system expects you to select or specify a TModel key but none has been chosen.
  This usually happens when you are trying to register or look up a web service in a UDDI registry and the TModel key is mandatory to identify the service type or interface.
  
  
  When does it occur?
  
  During web service registration or lookup in UDDI.
  When configuring or consuming web services in SAP PI/PO or SAP NetWeaver Developer Studio.
  When the system requires a TModel key to proceed but it is missing or not