How To Fix EWA858 - Error in function module &1: &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 858

• Message text: Error in function module &1: &2

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 EWA858 - Error in function module &1: &2 ?

  The SAP error message EWA858, which states "Error in function module &1: &2", typically indicates that there is an issue occurring within a specific function module in the SAP system. The placeholders "&1" and "&2" will be replaced with the name of the function module and a description of the error, respectively.
  Causes:
  
  Data Issues: The error may be caused by invalid or inconsistent data being passed to the function module.
  Configuration Problems: Incorrect configuration settings in the system can lead to errors when the function module is executed.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action.
  System Bugs: There may be bugs in the SAP system or the specific function module that need to be addressed.
  Performance Issues: If the system is under heavy load, it may lead to timeouts or other performance-related errors.
  
  Solutions:
  
  Check the Error Details: Look at the specific function module name and error description provided in the message. This can give you clues about what went wrong.
  Review Input Data: Ensure that the data being passed to the function module is valid and meets the expected format and constraints.
  Check Configuration: Review the configuration settings related to the function module to ensure they are set up correctly.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module.
  Debugging: If you have access, you can debug the function module to identify the exact point of failure.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues with the function module.
  System Performance: Monitor system performance and check for any bottlenecks that may be affecting the execution of the function module.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific function module to understand its purpose and requirements.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Use transaction codes like SE37 (Function Module) to analyze the function module in question.
  Transaction ST22: Check for short dumps that may provide additional context about the error.
  
  If the issue persists after trying the above solutions, it may be necessary to escalate the problem to your SAP Basis team or SAP support for further investigation.