How To Fix KI856 - Error when reading cluster table &

SAP Error Message - Details

• Message type: E = Error

• Message class: KI -

• Message number: 856

• Message text: Error when reading cluster table &

What causes this issue?

Report RKACHCKI activates a function module that records data on
postings you made in accounting. For this purpose, the report provides
the function module with control record RKACHCKV that contains
specifications on the user and the time of activation. A severe error
occurred when this control record was read on the cluster database
table INDX(QM).

System Response

Report RKACHCKI was terminated, the function module has not been
activated.

How to fix this error?

Contact your system administrator for further processing of this
problem.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KI856 - Error when reading cluster table & ?

  The SAP error message KI856 typically indicates an issue with reading a cluster table, which is often related to the Controlling (CO) module in SAP. This error can occur for various reasons, including data inconsistencies, issues with the cluster table itself, or problems with the configuration.
  Causes of KI856 Error
  
  
  Data Inconsistencies: There may be inconsistencies in the data stored in the cluster tables, which can prevent the system from reading the required information.
  
  
  Missing or Corrupted Data: If the cluster table is missing or has corrupted entries, the system will not be able to retrieve the necessary data.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the cluster table.
  
  
  Configuration Issues: Incorrect configuration settings in the Controlling module or related areas can lead to this error.
  
  
  Database Issues: Problems with the underlying database, such as locks or corruption, can also cause this error.
  
  
  Solutions to KI856 Error
  
  
  Check Data Consistency: Use transaction codes like KAH3 (Display Cost Center) or KSB1 (Cost Centers: Actual Line Items) to check for inconsistencies in the data. You may need to run consistency checks or reports to identify and correct any issues.
  
  
  Review Authorizations: Ensure that the user encountering the error has the necessary authorizations to access the cluster tables. You can check this using transaction SU53 to analyze authorization failures.
  
  
  Rebuild Cluster Tables: If the cluster table is corrupted, you may need to rebuild it. This can often be done through specific SAP transactions or programs designed for this purpose. Consult with your SAP Basis team for assistance.
  
  
  Check Configuration: Review the configuration settings in the Controlling module to ensure they are set up correctly. This may involve checking settings related to cost centers, internal orders, or other relevant areas.
  
  
  Database Check: If you suspect database issues, work with your database administrator to check for locks, corruption, or other problems that may be affecting the cluster tables.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1, KAH3, and others related to Controlling for troubleshooting.
  SAP Documentation: Refer to SAP Help documentation for detailed information on cluster tables and the Controlling module.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to SAP support or your internal SAP technical team for further investigation.