How To Fix AQ_AD_HOC010 - Tree could not be generated (RC = &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ_AD_HOC - SAP Query: Ad Hoc Query Messages

• Message number: 010

• Message text: Tree could not be generated (RC = &1)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AQ_AD_HOC010 - Tree could not be generated (RC = &1) ?

  The SAP error message AQ_AD_HOC010, which states "Tree could not be generated (RC = &1)," typically occurs in the context of SAP Query or SAP Ad Hoc Query when the system is unable to generate a hierarchical tree structure for the data being requested. The return code (RC) provided in the message can give additional context about the specific issue.
  Possible Causes:
  
  Data Structure Issues: The underlying data structure may not support the hierarchical representation required for the query.
  Missing Authorizations: The user may lack the necessary authorizations to access certain data elements or perform the query.
  Incorrect Query Configuration: The query may be incorrectly configured, such as having invalid joins or relationships between data elements.
  Performance Issues: The system may be experiencing performance issues, leading to timeouts or failures in generating the tree structure.
  Technical Errors: There may be technical errors in the SAP system, such as inconsistencies in the database or issues with the query execution environment.
  
  Solutions:
  
  Check Data Structure: Ensure that the data being queried is structured correctly for hierarchical representation. Review the relationships between the data elements.
  Review Authorizations: Verify that the user has the necessary authorizations to access all relevant data. This can be done through transaction SU53 or by checking roles and authorizations in PFCG.
  Validate Query Configuration: Review the query configuration for any errors. Check joins, selection criteria, and ensure that the query is set up correctly.
  Monitor System Performance: Check for any performance issues in the SAP system. Use transaction ST22 to look for dumps or transaction SM21 for system logs that might indicate problems.
  Check for Technical Issues: If the problem persists, consider checking for any technical issues in the system. This may involve consulting with your SAP Basis team or checking SAP Notes for known issues related to this error.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SQ01 (SAP Query), SQ02 (InfoSet), and SQ03 (User Groups) to manage and troubleshoot queries.
  Documentation: Review SAP documentation on Ad Hoc Queries and SAP Query for best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with the specific return code and context of the error.