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

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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 selected.
  
  
  Solution:
  
  
  Select a TModel Key:
  
  When prompted by the system, choose the appropriate TModel key from the list.
  The TModel key identifies the technical specification of the web service you want to register or consume.
  
  
  
  Verify UDDI Configuration:
  
  Ensure that the UDDI registry is properly configured and accessible.
  Check that the TModels are correctly defined and available in the UDDI registry.
  
  
  
  Check Service Definitions:
  
  Make sure the web service definitions include the necessary TModel keys.
  If you are creating or importing a service, ensure the TModel key is assigned.
  
  
  
  Use SAP Tools:
  
  In SAP NetWeaver Developer Studio or ESR, when working with web services, use the provided dialogs to select or assign the TModel key.
  If the key is not visible, refresh the UDDI registry or check connectivity.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation on UDDI and web service registration for detailed steps on managing TModels.
  
  
  
  
  Related Information:
  
  UDDI (Universal Description, Discovery, and Integration): A platform-independent framework for describing services, discovering businesses, and integrating business services using the internet.
  TModel: A reusable technical model in UDDI that describes the interface or specification of a web service.
  SAP PI/PO (Process Integration / Process Orchestration): Middleware where UDDI and TModels are often used for web service management.
  SAP NetWeaver Developer Studio: Tool where you might encounter this error when working with web services and UDDI.
  
  
  Summary:
  The error WS_TOOL034: Choose a TModel Key means the system requires you to select a TModel key to proceed with web service registration or lookup in a UDDI registry. To resolve it, select the appropriate TModel key, verify your UDDI setup, and ensure your service definitions include the necessary TModel information.
  
  If you need more specific guidance, please provide the context in which the error occurs (e.g., tool, transaction, scenario).