How To Fix KU377 - Object type &1 not allowed as summarization object

SAP Error Message - Details

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 377

• Message text: Object type &1 not allowed as summarization object

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 KU377 - Object type &1 not allowed as summarization object ?

  The SAP error message KU377, which states "Object type &1 not allowed as summarization object," typically occurs in the context of SAP Controlling (CO) when you are trying to create or modify a summarization object in a way that is not permitted by the system.
  Cause:
  The error is triggered when you attempt to use an object type that is not valid for summarization. This can happen in various scenarios, such as:
  
  Incorrect Object Type: The object type you are trying to summarize is not supported for summarization in the context you are working in.
  Configuration Issues: The configuration settings for summarization may not be set up correctly, or the object type may not be defined as a summarization object in the system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform operations on certain object types.
  
  Solution:
  To resolve the KU377 error, you can take the following steps:
  
  
  Check Object Type: Verify that the object type you are trying to use is indeed allowed for summarization. You can refer to the SAP documentation or consult with your SAP administrator to confirm the valid object types for summarization.
  
  
  Review Configuration: Ensure that the summarization settings in your SAP system are correctly configured. This may involve checking the settings in the relevant customizing transactions (e.g., OKO7 for summarization).
  
  
  Use Valid Object Types: If the object type you are using is not valid, consider using a different object type that is supported for summarization.
  
  
  Authorization Check: Ensure that you have the necessary authorizations to perform the summarization operation. If you suspect authorization issues, contact your SAP security team to review your user roles and permissions.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error. Sometimes, there are known issues or patches that can resolve the problem.
  
  
  Testing: After making the necessary changes, test the summarization process again to see if the error persists.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP Help Portal for detailed information on summarization objects and their configurations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OKO7 (for summarization) and others related to CO configuration.
  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 following these steps, it may be beneficial to reach out to SAP support for further assistance.