How To Fix /SAPAPO/RBA073 - Error occurred when calling rule maintenance; parameter I_FUNKT is empty

/SAPAPO/RBA073 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RBA -

• Message number: 073

• Message text: Error occurred when calling rule maintenance; parameter I_FUNKT is empty

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.

/SAPAPO/RBA073 - Details

• The SAP error message /SAPAPO/RBA073 indicates that there is an issue with the rule maintenance in the SAP Advanced Planning and Optimization (APO) module. Specifically, the error states that the parameter I_FUNKT is empty, which means that a required function or parameter is not being provided when the system attempts to call the rule maintenance function.
  
  Cause:
  
  Missing Functionality: The parameter I_FUNKT is expected to contain a specific function or operation code that is necessary for the rule maintenance process. If this parameter is empty, it suggests that the calling program or transaction did not provide the necessary information.
  
  Configuration Issues: There may be a configuration issue in the APO system that is preventing the correct parameters from being passed.
  Custom Development: If there are custom developments or enhancements in the APO system, they may not be correctly handling the parameters required for rule maintenance.
  
  
  Solution:
  
  Check the Calling Program: Review the program or transaction that