How To Fix WFCS060 - Interface to function module &1 supplied with incorrect data &2 &3 &4

WFCS060 - Overview

• Message type: E = Error

• Message class: WFCS - Message Class for Store Forecasting (Dev. Package WFCS)

• Message number: 060

• Message text: Interface to function module &1 supplied with incorrect data &2 &3 &4

Self-Explanatory Message

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WFCS060 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WFCS060: Interface to function module &1 supplied with incorrect data &2 &3 &4
  
  Meaning / 
  Cause:
  This error occurs in the SAP Workflow system when the interface parameters passed to a function module (used in a workflow step) do not match the expected data types or structure. Essentially, the workflow is trying to call a function module with incorrect or incompatible data.
  
  &1 = Name of the function module.
  &2, &3, &4 = Details about the incorrect data supplied (e.g., parameter names, expected vs. supplied types).
  
  Common causes include:
  
  Mismatch between the workflow container elements and the function module interface parameters.
  Changes in the function module interface without updating the workflow.
  Incorrect mapping of container elements to the function module parameters.
  Data type incompatibility (e.g., passing a structure where a simple type is expected).
  
  
  Where it occurs:
  
  During the execution of a workflow step that calls a function module.
  When the