How To Fix CM_REPORT_TEMPLATE456 - Symbol already exists in the table

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_REPORT_TEMPLATE - Report Templates

• Message number: 456

• Message text: Symbol already exists in the table

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 CM_REPORT_TEMPLATE456 - Symbol already exists in the table ?

  The SAP error message CM_REPORT_TEMPLATE456, which states "Symbol already exists in the table," typically occurs when there is an attempt to create or define a symbol (like a variable, function, or identifier) that already exists in the specified context or table. This can happen in various scenarios, such as when working with report templates, custom programs, or data definitions.
  Causes:
  
  Duplicate Definition: The most common cause is that the symbol you are trying to create or define already exists in the system. This could be due to a previous definition that was not properly deleted or modified.
  Namespace Conflicts: If you are working in a shared environment or with multiple developers, there may be conflicts with symbols defined by others.
  Transport Issues: If you are transporting objects between systems (e.g., from development to production), there may be conflicts if the same symbol exists in both environments.
  
  Solutions:
  
  
  Check Existing Definitions: 
  
  Use transaction codes like SE11 (Data