How To Fix EA456 - Basic type & could not be created

EA456 - Overview

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 456

• Message text: Basic type & could not be created

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.

What else can you do?

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You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

EA456 - Details

• The SAP error message EA456, which states "Basic type & could not be created," typically occurs during the process of creating or modifying a basic type in the IDoc (Intermediate Document) configuration. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes of EA456 Error
  
  
  Naming Conflicts: The basic type name you are trying to create may already exist in the system. SAP does not allow duplicate names for basic types.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create or modify basic types in the IDoc configuration.
  
  
  Technical Issues: There may be underlying technical issues, such as problems with the transport layer or database inconsistencies.
  
  
  Incorrect Configuration: The configuration settings for the IDoc or the basic type may be incorrect or incomplete.
  
  
  Missing Dependencies: The basic type may depend on other objects (like segments or message types) that are not properly defined or