How To Fix AQ281 - You cannot use the fields & and & together

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 281

• Message text: You cannot use the fields & and & together

What causes this issue?

Within the calculation formula, you referenced two fields from parallel
tables of the logical database. As a result, it is impossible to find a
suitable event where the formula can be executed.
In general, you are not allowed to use fields from parallel tables of
the logical database within a calculation formula.

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?

Change your calculation formula so that you use only fields that lie on
the same path within the logical database.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ281 - You cannot use the fields & and & together ?

  The SAP error message AQ281, which states "You cannot use the fields & and & together," typically occurs in the context of data selection or filtering in SAP applications, particularly when using queries or reports. This error indicates that there is a conflict in the selection criteria where two fields cannot be used simultaneously due to logical or technical constraints.
  Cause:
  
  Incompatible Fields: The fields you are trying to use together may be incompatible due to their data types or the context in which they are being used. For example, one field may be a key field while the other is a non-key field.
  Logical Conflicts: The fields may represent different dimensions or categories of data that cannot logically coexist in the same query or report.
  Custom Development: If you are using a custom report or query, there may be specific coding or configuration that restricts the use of certain fields together.
  
  Solution:
  
  Review Field Compatibility: Check the data types and contexts of the fields you are trying to use. Ensure that they are compatible and can logically be used together.
  Modify Selection Criteria: Adjust your selection criteria to use only one of the conflicting fields or to use them in a way that does not cause a conflict.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or report you are using to understand the limitations regarding field usage.
  Check Custom Code: If this error arises in a custom report or program, review the code to identify any restrictions or conditions that may be causing the conflict.
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on field compatibility.
  Transaction Codes: If this error occurs in a specific transaction, note the transaction code and look for known issues or documentation related to it.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the AQ281 error and implement a suitable solution.