How To Fix KD123 - Last rule already reached

SAP Error Message - Details

• Message type: E = Error

• Message class: KD - CO Settlement

• Message number: 123

• Message text: Last rule already reached

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 KD123 - Last rule already reached ?

  The SAP error message KD123 "Last rule already reached" typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with the assignment of costs to cost objects or during the execution of certain allocation processes. This error indicates that the system has reached the last rule in a set of allocation rules, and there are no further rules to process.
  
  Cause:
  
  Allocation Rules Exhausted: The error usually arises when the system is trying to apply allocation rules for cost distribution, and it has already processed all the defined rules without finding a match for the current transaction.
  Incorrect Configuration: There may be an issue with the configuration of the allocation structure or the rules themselves, leading to the system not being able to find a valid rule for the current data.
  Data Issues: There could be missing or incorrect data in the cost objects or the allocation structure that prevents