How To Fix XM851 - Call function &1: &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: XM - XMI interface and SMAPIS messages to XMI log

• Message number: 851

• Message text: Call function &1: &2 &3 &4

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message XM851 - Call function &1: &2 &3 &4 ?

  The SAP error message XM851 typically indicates an issue with a function module call in the SAP system. The message format suggests that there is a problem with the parameters being passed to the function module, which can lead to runtime errors.
  Cause:
  
  Incorrect Parameters: The parameters being passed to the function module may not match the expected data types or formats.
  Missing Data: Required data may be missing or not properly initialized before the function call.
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  Configuration Issues: There may be configuration problems in the system that affect the function module's execution.
  System Errors: There could be underlying system issues, such as memory problems or database inconsistencies.
  
  Solution:
  
  Check Parameters: Review the parameters being passed to the function module. Ensure they are of the correct type and format.
  Initialize Data: Make sure all required data is initialized and available before the function call.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module.
  Debugging: Use the SAP debugger to step through the code and identify where the error occurs. This can help pinpoint the exact issue.
  Consult Documentation: Refer to the SAP documentation for the specific function module to understand its requirements and constraints.
  System Logs: Check the system logs (transaction SM21) for any related error messages that could provide more context.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system-level issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE37 (Function Builder) to examine the function module in question.
  ST22: Check for short dumps that may provide additional information about the error.
  SM37: Review job logs if the function module is being called as part of a background job.
  SAP Notes: Search for relevant SAP Notes that may address known issues with the function module or provide patches.
  
  By following these steps, you should be able to diagnose and resolve the XM851 error in your SAP system.