How To Fix WS_TOOL878 - Function &1: &2 parameter &3 type was removed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 878

• Message text: Function &1: &2 parameter &3 type was removed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WS_TOOL878 - Function &1: &2 parameter &3 type was removed ?

  The SAP error message:
  WS_TOOL878 Function &1: &2 parameter &3 type was removed
  Meaning / Cause
  This error occurs when a function module or method parameter's data type has been removed or is no longer available in the system. Specifically, the function module or method (&1 and &2) references a parameter (&3) whose data type has been deleted or is missing in the current system environment.
  This situation typically arises in scenarios such as:
  
  Transporting function modules or methods between systems where the data type does not exist in the target system.
  After deletion or modification of data dictionary objects (like data elements, structures, or table types) that are used as parameter types.
  During upgrade or patching activities where certain data types are deprecated or removed.
  When custom developments reference obsolete or deleted types.
  
  Where it occurs
  
  In Function Builder (SE37) or Class Builder (SE24) when activating or adjusting function modules or methods.
  During runtime when the system tries to call