How To Fix RSB4HANA152 - Dynamic SQL for from clause. Manual analysis required.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 152

• Message text: Dynamic SQL for from clause. Manual analysis required.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA152 - Dynamic SQL for from clause. Manual analysis required. ?

  The SAP error message RSB4HANA152 typically indicates an issue with the dynamic SQL generated for a query in SAP BW (Business Warehouse) when it is trying to access data from a HANA database. This error suggests that there is a problem with the SQL statement, particularly in the FROM clause, which may require manual analysis to resolve.
  Cause:
  
  Invalid SQL Syntax: The dynamic SQL generated may contain syntax errors or may not conform to the expected structure for HANA SQL.
  Missing or Incorrect Objects: The tables or views referenced in the FROM clause may not exist, or there may be issues with the naming conventions (e.g., case sensitivity).
  Data Model Changes: Changes in the underlying data model (like renaming or deleting tables/views) can lead to this error.
  Authorization Issues: The user executing the query may not have the necessary permissions to access the objects referenced in the SQL.
  Performance Issues: If the query is too complex or involves too many joins, it may lead to performance issues that trigger this error.
  
  Solution:
  
  Check SQL Syntax: Review the generated SQL statement for any syntax errors. You can often find the SQL statement in the logs or by enabling SQL trace.
  Verify Object Existence: Ensure that all tables and views referenced in the SQL exist in the HANA database and are correctly named.
  Review Data Model: If there have been recent changes to the data model, ensure that the query is updated accordingly.
  Check Authorizations: Verify that the user has the necessary authorizations to access the required tables and views.
  Optimize Query: If the query is complex, consider simplifying it or breaking it down into smaller parts to improve performance.
  Manual Analysis: If the error persists, you may need to manually analyze the SQL statement and the data model to identify the root cause. This may involve running the SQL directly in HANA Studio or using other database tools.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  HANA SQL Reference: Familiarize yourself with HANA SQL syntax and best practices to avoid common pitfalls.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found effective.
  Performance Monitoring: Use HANA performance monitoring tools to analyze the execution plan of the SQL statement and identify bottlenecks.
  
  By following these steps, you should be able to diagnose and resolve the RSB4HANA152 error effectively.