How To Fix MCW_AA_AT018 - Error when selecting for generation with query &1 in method &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MCW_AA_AT - Messages for Allocation Rule Generation Based on BW

• Message number: 018

• Message text: Error when selecting for generation with query &1 in method &2

What causes this issue?

You have chosen the generation of merchandise groups.
Query &V1& chosen using method &V2& has no selection variables for
merchandise category.

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?

You can either
supply the field 'Field name in OLTP (R/3)' with the contents of '&V3&'
(corresponding field in SAP BW is 0S_MATG, for example) in customizing
'Maintaining Queries for Analytical Applications'. This step is valid
only if the query is intended for general selections using merchandise
categories.
You can carry out this step only if you are authorized for transaction
'Data retraction for Retail/CP (transaction code MCW_AA), otherwise
notify your system adminstrator.
or
choose a different method with a suitable query.
or
adjust the selection.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCW_AA_AT018 - Error when selecting for generation with query &1 in method &2 ?

  The SAP error message MCW_AA_AT018 typically occurs in the context of Asset Accounting (FI-AA) when there is an issue with the generation of asset reports or queries. This error can arise due to various reasons, such as configuration issues, missing data, or problems with the query itself.
  Cause:
  
  Incorrect Query Configuration: The query specified in the error message may not be set up correctly or may be missing required fields.
  Data Issues: There may be missing or inconsistent data in the asset master records or related tables.
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data.
  Technical Issues: There could be a problem with the underlying program or method that is being called to generate the report.
  
  Solution:
  
  
  Check Query Configuration:
  
  Review the query configuration in the SAP Query or Report Painter/Writer to ensure that all required fields are included and correctly set up.
  Make sure that the query is active and properly defined.
  
  
  
  Validate Data:
  
  Check the asset master records for completeness and consistency. Ensure that all necessary data is populated.
  Run consistency checks on the asset data to identify any discrepancies.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to execute the query and access the relevant data.
  Check the user roles and profiles to confirm that they include the required permissions.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the method mentioned in the error message to identify the exact point of failure.
  Look for any specific error messages or exceptions that may provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional insights or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as AS01 (Create Asset), AS02 (Change Asset), and AS03 (Display Asset) to check asset data.
  SAP Notes: Search for SAP Notes related to the error message MCW_AA_AT018 in the SAP Support Portal for any patches or updates that may address the issue.
  Community 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 diagnose and resolve the MCW_AA_AT018 error in SAP.