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

KU377 - Overview

• 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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KU377 - Details

• 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