How To Fix /SAPAPO/RSP604 - Error in function module: &1 &2 &3 &4

/SAPAPO/RSP604 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 604

• Message text: Error in function module: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP604 - Error in function module: &1 &2 &3 &4 ?

  The SAP error message /SAPAPO/RSP604 Error in function module: &1 &2 &3 &4 typically indicates that there is an issue within a function module in the SAP Advanced Planning and Optimization (APO) system. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the function module itself.
  Possible Causes:
  
  Data Inconsistencies: There may be missing or inconsistent data in the master data or transaction data that the function module is trying to process.
  
  Configuration Issues: Incorrect settings in the APO configuration can lead to errors when executing certain functions.
  Authorization Issues: The user executing the function may not have the necessary authorizations to access certain data or execute specific functions.
  System Bugs: There may be bugs in the function module or related components that need to be addressed through patches or updates.
  Performance Issues: If the system is under heavy load, it may lead to timeouts or other performance-related errors.
  
  Solutions:
  
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