How To Fix AW126 - List version contains no line structure

AW126 - Overview

• Message type: E = Error

• Message class: AW - AuC messages

• Message number: 126

• Message text: List version contains no line structure

What causes this issue?

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

System Response

How to fix this error?

Maintain the display variant.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AW126 - List version contains no line structure ?

  The SAP error message AW126 ("List version contains no line structure") typically occurs when you are trying to execute a report or transaction that requires a specific list version, but the list version you are using does not have an associated line structure defined. This can happen in various contexts, such as when working with reports in the SAP system that utilize list versions for output formatting.
  
  Cause:
  
  Missing Line Structure: The list version you are trying to use does not have a line structure defined. This means that the system does not know how to format the output for the report or transaction.
  Incorrect List Version: You may be using a list version that is not appropriate for the report or transaction you are executing.
  
  Configuration Issues: There may be configuration issues in the SAP system that prevent the list version from being recognized correctly.
  
  
  Solution:
  
  
  Check List Version Configuration:
  
  Go to the transaction code GRR1