How To Fix WS_TOOL160 - Type is still used for input parametr &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 160

• Message text: Type is still used for input parametr &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WS_TOOL160 - Type is still used for input parametr &1 ?

  The SAP error message:
  WS_TOOL160 Type is still used for input parameter &1
  typically occurs in the context of Web Services or Enterprise Services development, especially when working with the Web Service Tool (transaction SE80 or SOAMANAGER) or when trying to change or delete a data type that is still referenced by an input parameter of a function module, method, or service interface.
  
  Cause
  
  The data type you are trying to modify or delete is still referenced as an input parameter in one or more function modules, methods, or service interfaces.
  SAP prevents changes or deletion of data types that are actively used to avoid inconsistencies or runtime errors.
  The placeholder &1 in the message will be replaced by the name of the input parameter that is still using the type.
  
  
  Explanation
  When you define or modify Web Service interfaces or function modules, the parameters (input/output) are typed with data types (structures, tables, elementary types). If you try