How To Fix OO076 - &1 is a predefined ABAP type

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 076

• Message text: &1 is a predefined ABAP type

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message OO076 - &1 is a predefined ABAP type ?

  The SAP error message "OO076 &1 is a predefined ABAP type" typically occurs when you are trying to define a new data type or structure in ABAP (Advanced Business Application Programming) that conflicts with an existing predefined ABAP type. This can happen when you attempt to create a type with the same name as one of the standard ABAP types, such as CHAR, INT, STRING, etc.
  Cause:
  
  Name Conflict: You are trying to create a new type or structure with a name that is already used by a predefined ABAP type.
  Typographical Error: There might be a typo in the name of the type you are trying to create, leading to an unintended conflict.
  Namespace Issues: If you are working in a custom namespace, ensure that the naming conventions are followed correctly to avoid conflicts.
  
  Solution:
  
  Rename the Type: Change the name of the type or structure you are trying to create to something unique that does not conflict with existing ABAP types.
  Check for Typos: Review the code for any typographical errors in the type name.
  Use Custom Namespaces: If you are developing custom types, consider using a custom namespace or prefix to avoid conflicts with standard types.
  Review ABAP Documentation: Familiarize yourself with the list of predefined ABAP types to ensure that your custom types do not overlap with them.
  
  Related Information:
  
  Predefined ABAP Types: ABAP has a set of predefined types that are part of the language. These include basic types like CHAR, NUMC, DATS, TIMS, and more complex types like STRING and XSTRING.
  ABAP Naming Conventions: When creating custom types, it is a good practice to follow naming conventions that help distinguish custom types from standard types. For example, using a prefix like Z_ or Y_ for custom developments.
  ABAP Development Tools: Use the ABAP Workbench (SE80) or ABAP Dictionary (SE11) to manage and create types, structures, and data elements effectively.
  
  By following these guidelines, you should be able to resolve the OO076 error and avoid similar issues in the future.