How To Fix AQ279 - Field & cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 279

• Message text: Field & cannot be used

What causes this issue?

Only fields of the same functional group may be used to compute the
local field, but you tried to use a field of another functional group.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ279 - Field & cannot be used ?

  The SAP error message AQ279, which states "Field & cannot be used," typically occurs when there is an issue with the field being referenced in a report, query, or data processing operation. This error can arise due to various reasons, including:
  Causes:
  
  Field Not Available: The field you are trying to use may not exist in the specified context (e.g., in the database table or structure).
  Field is Inactive: The field might be inactive or not included in the data model or structure you are working with.
  Field Name Typo: There could be a typo in the field name, leading to the system not recognizing it.
  Authorization Issues: The user may not have the necessary authorizations to access the field.
  Data Dictionary Changes: Changes in the data dictionary (like field removal or renaming) could lead to this error if the report or program has not been updated accordingly.
  
  Solutions:
  
  Check Field Existence: Verify that the field exists in the relevant database table or structure. You can do this by using transaction codes like SE11 (Data Dictionary) to check the field's definition.
  Correct Field Name: Ensure that the field name is spelled correctly in your report or query.
  Review Authorizations: Check if the user has the necessary authorizations to access the field. This can be done through transaction SU53 or by consulting with your security team.
  Update Reports/Programs: If the field has been changed or removed, update any reports or programs that reference it to reflect the current data model.
  Consult Documentation: Review any relevant documentation or release notes for changes that might affect the field's availability.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), and SE38 (ABAP Program).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you have access, you can debug the program or report to see where the error is being triggered and gather more context about the issue.
  
  If the problem persists after checking these aspects, it may be beneficial to consult with your SAP Basis or development team for further investigation.