How To Fix TT126 - Appl, sub and components are not in the function area list DF14L

TT126 - Overview

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 126

• Message text: Appl, sub and components are not in the function area list DF14L

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?

Select a valid value using the F4 function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TT126 - Appl, sub and components are not in the function area list DF14L ?

  The SAP error message TT126 indicates that the application, sub-application, and components you are trying to use are not included in the function area list for the specified function area (in this case, DF14L). This typically occurs in the context of SAP's transport management system or when dealing with application components in a specific function area.
  
  Cause:
  
  Missing Configuration: The function area DF14L may not have been properly configured to include the specified application, sub-application, and components.
  Transport Request Issues: If you are trying to transport objects related to this function area, the necessary components may not be included in the transport request.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the specified function area.
  System Version or Patch Level: The error may also arise if there are discrepancies in the system version or if certain patches have not been applied.
  
  
  Solution:
  
  
  Check Function Area Configuration:
  
  Go to the transaction code