How To Fix AQ400 - No sort defined in basic list

AQ400 - Overview

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 400

• Message text: No sort defined in basic list

What causes this issue?

You attempted to go to the <LS>Control Levels</> screen, but no sort
has been defined in the basic list. Therefore, the screen is
meaningless.

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?

On the <LS>Basic List Line Structure</> screen, define the fields you
want to sort by. Then, you can branch to the <LS>Control Levels</>
screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ400 - No sort defined in basic list ?

  The SAP error message AQ400 "No sort defined in basic list" typically occurs when you are trying to generate a report or a list in SAP that requires sorting, but no sorting criteria have been defined. This can happen in various transactions or reports where the output is expected to be sorted based on certain fields.
  
  Cause:
  
  No Sorting Criteria Defined: The most common cause is that the user has not specified any sorting criteria for the report or list.
  Incorrect Report Configuration: The report may be configured incorrectly, leading to the absence of sorting options.
  User Settings: User-specific settings or defaults may not include sorting options.
  
  
  Solution:
  To resolve the AQ400 error, you can take the following steps:
  
  
  Define Sorting Criteria:
  
  When you are in the report or list output screen, look for options to define sorting criteria. This is usually found in the menu under "Sort" or "Settings".
  Specify the fields by which you want to sort