How To Fix RESCSU019 - Internal error related to apportionment rule on date &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RESCSU - Error Texts for Settlement Unit

• Message number: 019

• Message text: Internal error related to apportionment rule on date &1

What causes this issue?

Possible causes might be:
The type of predistribution is unknown. The
predistribution is not by measurement, percentage, equivalence number or
meter.
There are multiple total lines for a master settlement
unit. On a given date, the master settlement unit can only have one
record that specifies how distribution takes place.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

It is not possible to distribute the costs on the master settlement
unit.

How to fix this error?

Inform your system administrator.

Procedure for System Administrators

This error could be caused, for example, by data inconsistencies in your
legacy system, or incorrect data transfer using BAPIs.
Contact SAP Support.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RESCSU019 - Internal error related to apportionment rule on date &1 ?

  The SAP error message RESCSU019 indicates an internal error related to the apportionment rule on a specific date. This error typically arises in the context of SAP's Controlling (CO) module, particularly when dealing with cost allocation or apportionment processes.
  Cause:
  The error can be caused by several factors, including:
  
  Configuration Issues: There may be a misconfiguration in the apportionment rules or the related settings in the system.
  Data Integrity Problems: Inconsistent or incorrect data in the master records or transaction data that the apportionment rule relies on.
  System Bugs: There could be a bug in the SAP system that is causing the internal error.
  Date Issues: The date specified in the error message may not align with the valid periods for the apportionment rules.
  
  Solution:
  To resolve the RESCSU019 error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration of the apportionment rules in the system. Ensure that all settings are correct and that the rules are properly defined.
  Verify that the apportionment rules are active for the date specified in the error message.
  
  
  
  Data Validation:
  
  Check the master data and transaction data related to the apportionment. Look for any inconsistencies or errors that might be causing the issue.
  Ensure that all relevant data is complete and accurate.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Test with Different Dates:
  
  If possible, try running the apportionment process with different dates to see if the error persists. This can help identify if the issue is date-specific.
  
  
  
  Consult SAP Notes:
  
  Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSU5 (for executing the apportionment) and KSV5 (for displaying the apportionment).
  Documentation: Review SAP documentation related to cost allocation and apportionment rules for best practices and configuration guidelines.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and resolve the RESCSU019 error effectively.