How To Fix RE900 - Invalid function code &

SAP Error Message - Details

• Message type: E = Error

• Message class: RE - Earmarked funds

• Message number: 900

• Message text: Invalid function code &

What causes this issue?

The mode for the data transfer in the interface was not valid. The
valid values are : I Insert
C Change budget address:
Fields: FIPOS FISTL GEBER
REFRESERV REFRESPOS
REFPRECOM REFPREPOS
KRTYP KRIT
M Modify: all other fields

System Response

Program terminates

How to fix this error?

Check and correct the mode, then start the program again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RE900 - Invalid function code & ?

  The SAP error message RE900 "Invalid function code &" typically occurs in the context of SAP's Real Estate Management (RE) module. This error indicates that the system has encountered a function code that it does not recognize or that is not valid in the current context.
  Causes:
  
  Incorrect Function Code: The function code being used may be misspelled or not defined in the system.
  Authorization Issues: The user may not have the necessary authorizations to execute the function associated with the code.
  Configuration Issues: There may be a configuration problem in the RE module that is causing the function code to be unrecognized.
  System Bugs: Occasionally, this error can arise from bugs or inconsistencies in the SAP system or specific transactions.
  
  Solutions:
  
  Check Function Code: Verify that the function code is correct and properly spelled. Ensure that it is valid for the transaction or process you are trying to execute.
  User Authorizations: Check the user’s authorization profile to ensure that they have the necessary permissions to execute the function associated with the code.
  Configuration Review: Review the configuration settings in the RE module to ensure that all necessary settings are in place and correctly configured.
  Transaction Codes: If you are using a custom transaction code, ensure that it is correctly mapped to the appropriate function codes in the system.
  Consult Documentation: Refer to SAP documentation or help resources for the specific function code to understand its usage and requirements.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this error or provide patches or updates.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it appears to be a bug or a deeper system issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes in the RE module that may be related to the function code you are trying to use.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Check system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the RE900 error in SAP.