How To Fix AQV180 - Type & is not an ABAP type

SAP Error Message - Details

• Message type: E = Error

• Message class: AQV - Message texts for SAP Query

• Message number: 180

• Message text: Type & is not an ABAP type

What causes this issue?

When you defined an additional field, you assigned this field a type
that is not an ABAP type.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Use one of the valid ABAP types.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQV180 - Type & is not an ABAP type ?

  The SAP error message AQV180, which states "Type & is not an ABAP type," typically occurs when the system encounters a data type that it does not recognize as a valid ABAP type. This can happen in various scenarios, such as when defining data structures, using types in function modules, or when working with ABAP classes.
  Causes:
  
  Typographical Errors: There may be a typo in the type name, leading to the system not recognizing it.
  Undefined Types: The type may not be defined in the current context or is not available in the program.
  Scope Issues: The type might be defined in a different program or include that is not accessible in the current context.
  Incorrect Type Declaration: The type might be declared incorrectly or not declared at all.
  Missing Includes: If the type is defined in an include file that is not included in the program, it will not be recognized.
  
  Solutions:
  
  Check for Typos: Review the code for any spelling mistakes in the type name.
  Define the Type: Ensure that the type is defined in the program or included from another source. You can define a new type using the TYPES statement.
  Include Necessary Files: If the type is defined in an include file, make sure that the include is properly referenced in your program.
  Use Standard Types: If you are trying to use a custom type, consider using standard ABAP types or structures that are already defined in the system.
  Check Visibility: Ensure that the type is accessible in the scope where you are trying to use it. If it is defined in a class or function module, ensure you are using it correctly.
  Debugging: Use the ABAP debugger to trace where the error occurs and check the context of the type being used.
  
  Related Information:
  
  ABAP Data Types: Familiarize yourself with the standard ABAP data types (e.g., CHAR, NUMC, INT4, STRING, etc.) and how to define custom types.
  ABAP Dictionary: Use the ABAP Dictionary (transaction SE11) to check if the type exists and is correctly defined.
  Documentation: Refer to SAP documentation or the ABAP programming guidelines for best practices in type definitions and usage.
  
  If the issue persists after checking these aspects, consider reaching out to your SAP support team or consulting the SAP community for further assistance.