How To Fix RSTRAN320 - End routine - data record number is not known; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN - Messages for Transformation

• Message number: 320

• Message text: End routine - data record number is not known; see long text

What causes this issue?

In the end routine, messages were written to the MONITOR table. The
RECNO field for at least one message was not filled.

System Response

The system cannot assign the error message to a record. It is not
possible to troubleshoot this error correctly.

How to fix this error?

Fill the RECNO field for all of the messages inserted into the MONITOR
table.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSTRAN320 - End routine - data record number is not known; see long text ?

  The SAP error message RSTRAN320 typically occurs during the execution of a data transfer process, particularly in the context of data extraction or loading in SAP BW (Business Warehouse). The error indicates that the system encountered a data record number that it does not recognize, which can happen for several reasons.
  Cause:
  
  Missing Data Records: The data record number referenced in the error may not exist in the source system or the data source.
  Inconsistent Data: There may be inconsistencies in the data being transferred, such as missing keys or incorrect mappings.
  Data Transfer Process Issues: The data transfer process may not have been set up correctly, leading to issues in identifying the data records.
  Data Source Configuration: The data source may not be properly configured, or there may be issues with the extraction logic.
  Data Load Errors: Previous data load processes may have failed, leading to incomplete data in the target system.
  
  Solution:
  
  Check Data Source: Verify that the data source is correctly configured and that the data records exist in the source system.
  Review Data Transfer Process: Ensure that the data transfer process is set up correctly, including mappings and transformations.
  Analyze Logs: Check the logs for the data transfer process to identify any additional error messages or warnings that may provide more context.
  Re-run Data Load: If the issue is due to a previous failed load, try re-running the data load process after addressing any identified issues.
  Data Consistency Checks: Perform consistency checks on the data to ensure that all required fields and keys are present and correctly populated.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on troubleshooting.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to check the data source and monitor data loads.
  SAP BW Documentation: Refer to SAP BW documentation for best practices on data extraction and loading processes.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or BW support team for further investigation.