How To Fix /ISDFPS/PM_CP306 - ERROR; cursor already closed

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/PM_CP -

• Message number: 306

• Message text: ERROR; cursor already closed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/PM_CP306 - ERROR; cursor already closed ?

  The SAP error message /ISDFPS/PM_CP306 ERROR; cursor already closed typically occurs in the context of SAP applications that involve database operations, particularly when dealing with database cursors in ABAP programs. This error indicates that an attempt was made to access a database cursor that has already been closed, which can happen for several reasons.
  Causes:
  
  Improper Cursor Management: The cursor may have been closed prematurely in the code before the operation that attempted to access it.
  Transaction Handling: If a transaction is rolled back or if there is an error in the transaction handling, it may lead to the cursor being closed.
  Database Connection Issues: Network issues or database connection problems can lead to cursors being closed unexpectedly.
  Concurrency Issues: If multiple processes are trying to access the same cursor, it may lead to conflicts and result in the cursor being closed.
  
  Solutions:
  
  Review Code Logic: Check the ABAP code to ensure that the cursor is not being closed before all necessary operations are completed. Ensure that the cursor is opened, used, and closed properly.
  Error Handling: Implement proper error handling to manage exceptions that may lead to cursor closure. Use TRY...CATCH blocks to handle exceptions gracefully.
  Transaction Management: Ensure that transactions are managed correctly. If using COMMIT or ROLLBACK, ensure that cursors are still valid after these operations.
  Debugging: Use the ABAP debugger to step through the code and identify where the cursor is being closed. This can help pinpoint the exact location of the issue.
  Check Database Connections: Ensure that the database connections are stable and that there are no network issues causing the cursor to close unexpectedly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Review the SAP documentation related to database operations and cursor management in ABAP.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Considerations: If the error is related to performance (e.g., long-running queries), consider optimizing the SQL queries or the way data is fetched.
  
  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 detailed information about the context in which the error occurs.