How To Fix EDEREG_INV702 - Error calling function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG_INV - Error Messages for Payment Management in a Deregulated Env.

• Message number: 702

• Message text: Error calling function module &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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Smart SAP Assistant

• What is the cause and solution for SAP error message EDEREG_INV702 - Error calling function module &1 ?

  The SAP error message EDEREG_INV702, which indicates an error calling a function module, typically arises in the context of electronic data interchange (EDI) or IDoc processing. This error can occur for various reasons, and understanding the cause and potential solutions can help in troubleshooting the issue.
  Possible Causes:
  
  Function Module Issues: The function module being called may not exist, may be incorrectly defined, or may have been deactivated.
  Parameter Mismatch: The parameters being passed to the function module may not match the expected input, leading to runtime errors.
  Authorization Issues: The user or process attempting to call the function module may lack the necessary authorizations.
  Data Issues: The data being processed may be invalid or incomplete, causing the function module to fail.
  Configuration Issues: There may be configuration problems in the EDI or IDoc settings that lead to the function module not being called correctly.
  
  Solutions:
  
  Check Function Module: Verify that the function module exists and is active. You can do this by using transaction SE37 or SE80 to look up the function module name provided in the error message.
  Review Parameters: Check the parameters being passed to the function module. Ensure that they are of the correct type and format as expected by the function module.
  Authorization Check: Ensure that the user or process has the necessary authorizations to execute the function module. You can check this using transaction SU53 or by reviewing the user roles.
  Data Validation: Validate the data being processed to ensure it meets the required criteria. Look for any missing or incorrect fields in the IDoc or EDI message.
  Configuration Review: Review the EDI or IDoc configuration settings in transaction WE20 (partner profiles) and WE21 (port definitions) to ensure they are set up correctly.
  Debugging: If the issue persists, consider debugging the process to identify where the failure occurs. You can set breakpoints in the function module or use transaction SLG1 to check application logs for more details.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific function module or error message for any known issues or patches.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE02 (IDoc display), WE19 (IDoc test), and SLG1 (application log) for troubleshooting.
  Documentation: Review SAP documentation or community forums for additional insights and solutions related to the specific function module or error context.
  
  By following these steps, you should be able to identify the cause of the EDEREG_INV702 error and implement an appropriate solution. If the problem persists, consider reaching out to SAP support for further assistance.