How To Fix UJW_EXCEPTION012 - Dynamic OpenSQL exception occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: UJW_EXCEPTION - BPC: Work Status Message Class

• Message number: 012

• Message text: Dynamic OpenSQL exception occurred

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJW_EXCEPTION012 - Dynamic OpenSQL exception occurred ?

  The SAP error message UJW_EXCEPTION012 indicates that a dynamic OpenSQL exception has occurred. This error typically arises when there is an issue with the execution of a dynamic SQL statement in ABAP. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Syntax Errors: There may be a syntax error in the dynamic SQL statement being executed.
  Invalid Table or Field Names: The table or field names used in the dynamic SQL may not exist or may be misspelled.
  Authorization Issues: The user executing the SQL statement may not have the necessary authorizations to access the specified database objects.
  Data Type Mismatches: There may be a mismatch between the data types expected by the database and those provided in the SQL statement.
  Database Constraints: Constraints such as foreign key constraints, unique constraints, or check constraints may be violated by the data being manipulated.
  Database Connection Issues: There may be issues with the database connection, such as timeouts or network problems.
  
  Solutions:
  
  Check SQL Syntax: Review the dynamic SQL statement for any syntax errors. Use transaction SE38 or SE80 to debug the ABAP code and check the generated SQL.
  Validate Table and Field Names: Ensure that all table and field names are correct and exist in the database schema.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to execute the SQL statement.
  Data Type Validation: Ensure that the data types used in the SQL statement match those defined in the database schema.
  Check Constraints: Review any constraints on the database tables to ensure that the data being manipulated does not violate them.
  Database Connection: Verify the database connection settings and check for any network issues that may be affecting connectivity.
  
  Related Information:
  
  Debugging: Use the ABAP debugger to step through the code and identify the exact point of failure.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE38 (ABAP Editor), and ST22 (Dump Analysis) to analyze the issue further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Performance Considerations: If the dynamic SQL is complex or involves large datasets, consider optimizing the query for better performance.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.