How To Fix EQ310 - Internal error: unknown function code &1

EQ310 - Overview

• Message type: E = Error

• Message class: EQ - Cross-IS-U functions

• Message number: 310

• Message text: Internal error: unknown function code &1

What causes this issue?

You have selected a function that is not supported.

System Response

This function cannot be used.

How to fix this error?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EQ310 - Internal error: unknown function code &1 ?

  The SAP error message EQ310 "Internal error: unknown function code &1" typically indicates that there is an issue with the function code being processed in the system. This error can occur in various contexts, such as during the execution of a transaction or when processing a specific function in a program.
  Causes:
  
  Invalid Function Code: The function code being called does not exist or is not recognized by the system.
  Custom Development Issues: If there are custom programs or enhancements, they may be calling a function code that is not defined or has been removed.
  System 
  Configuration Issues: There may be configuration settings that are incorrect or missing, leading to the system not recognizing the function code.
  Transport Issues: If recent transports have been made, they may not have been imported correctly, leading to inconsistencies in the function codes available in the system.
  Version Compatibility: The error may arise if there are compatibility issues between different