How To Fix EWA848 - &3 &2 is a mandatory parameter in the signature of function &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 848

• Message text: &3 &2 is a mandatory parameter in the signature of function &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EWA848 - &3 &2 is a mandatory parameter in the signature of function &1. ?

  The SAP error message EWA848 indicates that a mandatory parameter is missing in the signature of a function module. This error typically occurs when a function module is called without providing all the required parameters, which can lead to issues in the execution of the function.
  Cause:
  
  Missing Parameters: The function module being called requires certain parameters to be passed, and one or more of these parameters are not provided in the call.
  Incorrect Function Call: The function might be called incorrectly, either due to a typo or misunderstanding of the function's signature.
  Changes in Function Module: If the function module has been modified (e.g., parameters added or changed) and the calling program has not been updated accordingly, this error can occur.
  
  Solution:
  
  
  Check Function Module Signature: 
  
  Go to transaction SE37 (Function Builder) and enter the function module name to check its signature. Ensure that you are aware of all mandatory parameters.
  
  
  
  Update Function Call: 
  
  Modify the code where the function module is called to include all mandatory parameters. Ensure that you are passing the correct data types and values.
  
  
  
  Review Documentation: 
  
  If available, review the documentation for the function module to understand the purpose of each parameter and any dependencies.
  
  
  
  Debugging: 
  
  If you are unsure which parameter is missing, you can use the debugger to step through the code and see the function call in action. This can help identify what is being passed and what is missing.
  
  
  
  Consult SAP Notes: 
  
  Check the SAP Support Portal for any relevant notes or updates regarding the function module in question. There may be known issues or changes that could affect its usage.
  
  
  
  Related Information:
  
  Function Module Documentation: Always refer to the official SAP documentation for the function module to understand its parameters and expected behavior.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Version Control: If you are working in a development environment, ensure that your code is in sync with the latest version of the function module, especially after upgrades or changes.
  
  By following these steps, you should be able to resolve the EWA848 error and ensure that your function module calls are correctly implemented.