How To Fix KD026 - Messages have been collected by the message handler

SAP Error Message - Details

• Message type: E = Error

• Message class: KD - CO Settlement

• Message number: 026

• Message text: Messages have been collected by the message handler

What causes this issue?

The system has tried to create a distribution rule. Error messages or
warnings have occurred, which have been collected.

How to fix this error?

If the function you executed has an error log or a message list, check
whether any messages exist that refer to the settlement rule. Then
proceed as described in the message.

Procedure for System Administrators

This could be a system error if the collected messages do not appear in
any error logs.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KD026 - Messages have been collected by the message handler ?

  The SAP error message KD026 ("Messages have been collected by the message handler") typically indicates that there are issues related to the processing of messages in the system, particularly in the context of controlling (CO) or profitability analysis (CO-PA) modules. This message is often a result of a problem in the configuration or execution of a process that involves message handling.
  Cause:
  
  Message Handling Issues: The message handler collects messages that indicate problems during the execution of a transaction or report. This could be due to incorrect data, configuration issues, or system errors.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect master data.
  Configuration Errors: Incorrect settings in the controlling area, cost center, or internal order configurations can lead to this error.
  System Performance: If the system is under heavy load or if there are performance issues, messages may not be processed in a timely manner.
  
  Solution:
  
  Check the Message Log: Use transaction codes like KOB1 (for order-related messages) or KSV5 (for variance analysis) to view the detailed message log. This will help identify the specific issues that need to be addressed.
  Review Configuration: Ensure that all relevant configurations in the controlling area, cost centers, and internal orders are correct. Check for any missing or incorrect settings.
  Data Validation: Validate the data being processed. Ensure that all necessary master data (like cost centers, internal orders, etc.) is correctly maintained and available.
  System Performance: Monitor system performance and check for any bottlenecks. If the system is slow, consider optimizing performance or scheduling heavy processes during off-peak hours.
  Reprocess Messages: After addressing the underlying issues, you may need to reprocess the messages. This can often be done through the same transaction that generated the messages or by using specific reprocessing transactions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the KD026 message. SAP frequently updates its knowledge base with solutions for common errors.
  Documentation: Review SAP documentation related to controlling and profitability analysis for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after following these steps, it may be necessary to consult with your SAP support team or a technical consultant for further investigation.