How To Fix RSCRT306 - Error during extraction: & rowa in l_t_tid, & rows in l_t_data

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCRT - Near-To-Real-Time Messages

• Message number: 306

• Message text: Error during extraction: & rowa in l_t_tid, & rows in l_t_data

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 RSCRT306 - Error during extraction: & rowa in l_t_tid, & rows in l_t_data ?

  The SAP error message RSCRT306 typically occurs during the data extraction process in SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error indicates that there was an issue with the extraction of data, specifically related to the number of rows in the internal tables used during the extraction process.
  Cause:
  The error message RSCRT306 can be caused by several factors, including:
  
  Data Inconsistency: There may be inconsistencies in the data being extracted, such as missing or corrupted records.
  Memory Issues: The system may run out of memory while processing large datasets, leading to extraction failures.
  Incorrect Data Source Configuration: The data source may not be configured correctly, leading to issues during extraction.
  Transformation Errors: If there are transformations defined in the data flow, errors in these transformations can lead to extraction issues.
  Data Type Mismatches: Mismatches between the data types in the source and target systems can also cause extraction errors.
  
  Solution:
  To resolve the RSCRT306 error, you can take the following steps:
  
  
  Check Data Source Configuration: Ensure that the data source is configured correctly. Verify the settings and parameters in the data source and make any necessary adjustments.
  
  
  Review Transformation Logic: If there are transformations involved, review the transformation logic for any errors or inconsistencies. Make sure that the mappings are correct and that there are no data type mismatches.
  
  
  Monitor Memory Usage: Check the memory usage of the system during the extraction process. If memory is a concern, consider increasing the available memory or optimizing the extraction process to handle smaller batches of data.
  
  
  Data Consistency Checks: Perform consistency checks on the data in the source system. Look for any missing or corrupted records that may be causing the extraction to fail.
  
  
  Debugging: If the issue persists, consider debugging the extraction process. Use transaction codes like RSA3 to test the data extraction and identify where the error occurs.
  
  
  Check Logs: Review the logs for more detailed error messages that can provide additional context about the failure. Look for any related error messages that may give clues about the root cause.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA3 (DataSource Test), RSMO (Monitor Data Load), and RSPC (Process Chain) to monitor and troubleshoot data extraction processes.
  SAP BW/BI Documentation: Refer to the official SAP documentation for BW/BI for best practices on data extraction and troubleshooting common errors.
  Community Forums: Engage with SAP community forums or SAP support for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSCRT306 error during data extraction in SAP.