How To Fix RE900 - Invalid function code &

RE900 - Overview

• 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.

RE900 - Details

• 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