How To Fix C+509 - Internal error in program &1 in position &2 (RC = &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: C+ -

• Message number: 509

• Message text: Internal error in program &1 in position &2 (RC = &3)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message C+509 - Internal error in program &1 in position &2 (RC = &3) ?

  The SAP error message C+509 indicates an internal error in a program, which can occur for various reasons. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause:
  
  Programmatic Issues: The error typically arises from a bug or an unexpected condition in the ABAP program. This could be due to incorrect logic, unhandled exceptions, or data inconsistencies.
  Data Issues: Sometimes, the data being processed may not meet the expected format or constraints, leading to an internal error.
  System Configuration: Misconfigurations in the SAP system or missing components can also trigger this error.
  Transport Issues: If the program was recently transported from one system to another, there might be inconsistencies or missing dependencies.
  
  Solution:
  
  Check the Program: Identify the program indicated by &1 in the error message. Review the code, especially around the position indicated by &2, to look for logical errors or unhandled exceptions.
  Analyze the Dump: Use transaction code ST22 to check for short dumps related to this error. The dump analysis can provide more context about what went wrong.
  Data Validation: Ensure that the data being processed is valid and meets all necessary criteria. Check for any inconsistencies or unexpected values.
  Debugging: If you have access to the development environment, you can debug the program to trace the execution flow and identify where the error occurs.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve the issue.
  Consult with SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error details, including the program name and the context in which the error occurs.
  
  Related Information:
  
  Transaction Codes: Use ST22 for dump analysis, SM21 for system logs, and SE80 for program editing.
  SAP Notes: Regularly check for updates or patches related to the specific program or module you are working with.
  Documentation: Review the documentation for the specific module or functionality to ensure that you are following the correct procedures.
  
  Conclusion:
  The C+509 error is indicative of an internal issue within an ABAP program. By following the steps outlined above, you can diagnose and potentially resolve the issue. Always ensure that you have backups and proper change management processes in place when making changes to production systems.