How To Fix GA855 - Reference data read from summarization level &1

SAP Error Message - Details

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 855

• Message text: Reference data read from summarization level &1

What causes this issue?

The tracing factors for cycle &V2&, segment &V3& were taken from
summarization level &V1&.
This message is always output if variables are used as tracing factors
in a segment when executing a periodic allocation of overhead costs
(assessment, indirect activity allocation). The message provides
information about the summarization level used.
You can find additional information on summarization levels in the
documentation and in Customizing.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GA855 - Reference data read from summarization level &1 ?

  The SAP error message GA855, which states "Reference data read from summarization level &1," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with Profitability Analysis (CO-PA) or other areas where data summarization is involved.
  Cause:
  The error message GA855 usually indicates that there is an issue with the summarization levels in the system. This can happen due to several reasons, including:
  
  Missing Summarization Levels: The summarization level specified in the error message may not exist or may not be properly configured in the system.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from reading the reference data correctly.
  Configuration Issues: The configuration settings for the summarization levels may not be set up correctly, leading to issues when trying to access or read the data.
  Authorization Issues: The user may not have the necessary authorizations to access the summarization level or the related data.
  
  Solution:
  To resolve the GA855 error, you can take the following steps:
  
  
  Check Summarization Levels:
  
  Go to the relevant configuration settings in SAP (Transaction code: SPRO) and verify that the summarization levels are correctly defined and active.
  Ensure that the summarization level mentioned in the error message exists in the system.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the data to identify any discrepancies. You can use transaction codes like KAH3 (for CO-PA) to check the data consistency.
  If inconsistencies are found, you may need to correct them manually or through a data correction program.
  
  
  
  Review Configuration:
  
  Review the configuration settings for the relevant module (e.g., CO-PA) to ensure that all necessary settings are correctly configured.
  If you are unsure about the configuration, consult with your SAP Basis or CO consultant.
  
  
  
  Authorization Check:
  
  Ensure that the user encountering the error has the necessary authorizations to access the summarization level and related data.
  You may need to check the user roles and authorizations in transaction code SU01.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates 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.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KAH3 (for CO-PA) and SPRO (for configuration).
  Documentation: Review SAP documentation related to CO-PA and summarization levels for a better understanding of how they work.
  User Forums: Check SAP community forums or other user groups for discussions related to the GA855 error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the GA855 error in your SAP system.