How To Fix WS_TOOL128 - Error while generating service definition &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 128

• Message text: Error while generating service definition &1

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 WS_TOOL128 - Error while generating service definition &1 ?

  The SAP error message:
  WS_TOOL128: Error while generating service definition &1
  typically occurs during the generation of a Web Service definition in the SAP system, often when working with SOA (Service-Oriented Architecture) or Web Service tools such as the Web Service Navigator or when generating WSDL files for ABAP-based Web Services.
  
  Cause
  
  Syntax or Repository Issues: The error usually indicates that the system encountered a problem while generating the service definition, often due to inconsistencies or errors in the underlying ABAP objects (like function modules, classes, or interfaces) used to define the Web Service.
  Missing or Incorrect Metadata: The service metadata (such as the WSDL or service interface) might be incomplete or corrupted.
  Authorization Problems: The user generating the service might lack necessary authorizations.
  Transport or System Issues: Sometimes, transport inconsistencies or system configuration problems (e.g., missing or incorrect SOAMANAGER configuration) can cause this error.
  Incompatible or Missing Software Components: Required SAP components or patches for Web Service