How To Fix AQV168 - Unable to generate functional area & (program & contains errors)

AQV168 - Overview

• Message type: E = Error

• Message class: AQV - Message texts for SAP Query

• Message number: 168

• Message text: Unable to generate functional area & (program & contains errors)

What causes this issue?

This functional area is defined with a data retrieval program. This
data retrieval program does not exist, does not adhere to the
conventions for data retrieval programs, contains a different
definition for fixed point arithmetic, or its syntax is incorrect.
The functional area cannot be generated.

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?

Before you can generate this functional area, you must have the correct
data retrieval program.
Create the data retrieval program or check if your data retrieval
program contains the required comments
* <Query_head> and
* <Query_body>
(see Query manual), if the data retrieval progrm and the functional
area have the same definitions for fixed point arithmetic and if the
syntax of the data retrieval program is correct.

Error message extract from SAP system. Copyright SAP SE.

AQV168 - Details

• The SAP error message AQV168, which states "Unable to generate functional area & (program & contains errors)," typically occurs during the generation of a functional area in the SAP system. This error indicates that there are issues in the underlying program that prevent the successful generation of the functional area.
  Causes:
  
  Syntax Errors: The program associated with the functional area may contain syntax errors that need to be corrected.
  Inconsistent Data: There may be inconsistencies in the data or configuration settings related to the functional area.
  Missing Objects: Required objects (like tables, views, or function modules) may be missing or not properly defined.
  Authorization Issues: The user may not have the necessary authorizations to generate the functional area.
  Transport Issues: If the functional area is being transported from one system to another, there may be issues with the transport request.
  
  Solutions:
  
  Check Syntax: Open the program associated with the functional area in the ABAP Editor (transaction SE38 or