How To Fix OO179 - &1 with direct type specification cannot be renamed or copied

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 179

• Message text: &1 with direct type specification cannot be renamed or copied

What causes this issue?

You cannot copy or rename an attribute or type that has a directly-
entered type.
Instead, go to the relevant section and make the changes there.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OO179 - &1 with direct type specification cannot be renamed or copied ?

  The SAP error message OO179 indicates that there is an issue with renaming or copying an object that has a direct type specification. This typically occurs in the context of ABAP programming or when dealing with data dictionary objects.
  Cause:
  The error message OO179 occurs when you attempt to rename or copy an object (like a data element, domain, or structure) that is defined with a direct type specification. Direct type specifications are those that are defined directly in the ABAP code or data dictionary without referencing a type from the ABAP Dictionary. Since these types are tightly coupled with their definitions, SAP does not allow them to be renamed or copied to prevent inconsistencies or errors in the code.
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Check Object Type: Ensure that the object you are trying to rename or copy is not a direct type specification. If it is, you may need to create a new object with the desired name and manually copy the attributes or definitions.
  
  
  Use Reference Types: If possible, change the definition of the object to use reference types instead of direct types. This allows for more flexibility in renaming and copying.
  
  
  Manual Adjustment: If renaming or copying is essential, you may need to manually adjust the code or definitions that reference the object instead of using the rename or copy functionality.
  
  
  Consult Documentation: Review SAP documentation or help resources for specific guidelines on handling direct type specifications and the limitations associated with them.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an experienced ABAP developer for assistance.
  
  
  Related Information:
  
  ABAP Dictionary: Understanding how the ABAP Dictionary works and the differences between direct and reference types can help in managing data types effectively.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error message.
  Development Guidelines: Familiarize yourself with best practices in ABAP development to avoid such issues in the future.
  
  By following these steps, you should be able to address the OO179 error and manage your SAP objects more effectively.