How To Fix SWF_EXP_001186 - Only one actual parameter allowed

SWF_EXP_001186 - Overview

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 186

• Message text: Only one actual parameter allowed

Self-Explanatory Message

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SWF_EXP_001186 - Details

• The SAP error message SWF_EXP_001186 indicates that there is an issue with the parameters being passed to a workflow or a function module in SAP. Specifically, the error states that "Only one actual parameter allowed," which means that the function or method you are trying to call expects only a single parameter, but more than one has been provided.
  
  Cause:
  
  Incorrect Function Call: The function module or method you are calling is designed to accept only one parameter, but the code is passing multiple parameters.
  Workflow Configuration: In the context of workflows, the workflow definition may be incorrectly configured to pass multiple parameters to a step that only accepts one.
  Data Type Mismatch: Sometimes, the data type of the parameter being passed may not match the expected type, leading to confusion in the number of parameters.
  
  
  Solution:
  
  Review Function Module/Method Signature: Check the definition of the function module or method you are calling. Ensure that you