How To Fix EIDESWD301 - Parameter error calling function &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EIDESWD - Message for Change of Supplier/Service

• Message number: 301

• Message text: Parameter error calling function &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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EIDESWD301 - Parameter error calling function &1 ?

  The SAP error message EIDESWD301, which states "Parameter error calling function &1," typically indicates that there is an issue with the parameters being passed to a function module or method in the SAP system. This error can occur in various contexts, such as during data processing, integration scenarios, or when calling specific function modules.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to the function may not match the expected data types or formats.
  Missing Required Parameters: Some required parameters may not be provided, leading to the function call failing.
  Data Type Mismatch: The data types of the parameters do not match what the function expects (e.g., passing a string when an integer is expected).
  Configuration Issues: There may be configuration settings that are not correctly set up, affecting how the function operates.
  Authorization Issues: The user may not have the necessary authorizations to execute the function, leading to parameter errors.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to the function. Ensure they are correct and in the expected format.
  Review Function Module Documentation: Look at the documentation for the function module to understand the required parameters and their data types.
  Debugging: Use the SAP debugger to step through the code and identify where the parameters are being set and passed. This can help pinpoint the exact issue.
  Check for Missing Parameters: Ensure that all required parameters are being provided in the function call.
  Consult with Basis or ABAP Team: If the issue persists, consult with your SAP Basis or ABAP development team for further analysis and assistance.
  Review Authorization: Ensure that the user executing the function has the necessary authorizations.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE37 (Function Builder) to look up the function module and check its parameters.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting on SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the EIDESWD301 error in your SAP system.