How To Fix RSM344 - Collection in source system ended

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 344

• Message text: Collection in source system ended

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 RSM344 - Collection in source system ended ?

  The SAP error message RSM344, which states "Collection in source system ended," typically occurs during the data extraction process from a source system to a target system, often in the context of SAP BW (Business Warehouse) or SAP Data Services. This message indicates that the data collection process has completed, but it may also imply that there were issues or warnings during the extraction.
  Causes:
  
  Data Extraction Issues: There may be problems with the data extraction process, such as connectivity issues, authorization problems, or data inconsistencies.
  Source System Configuration: The source system may not be properly configured for data extraction, leading to incomplete or failed data collection.
  Batch Job Failures: If the data extraction is part of a batch job, the job may have failed due to various reasons, such as resource limitations or timeouts.
  Data Volume: Large volumes of data being extracted can lead to performance issues or timeouts.
  Network Issues: Temporary network issues can interrupt the data transfer process.
  
  Solutions:
  
  Check Logs: Review the logs in the source system and the BW system to identify any specific errors or warnings that occurred during the extraction process.
  Verify Configuration: Ensure that the source system is correctly configured for data extraction. Check the settings in the DataSource and ensure that the necessary authorizations are in place.
  Monitor Batch Jobs: If the extraction is part of a batch job, monitor the job status in the job management tool (e.g., SM37) and check for any failures or issues.
  Data Volume Management: If large volumes of data are causing issues, consider breaking the extraction into smaller chunks or optimizing the data extraction process.
  Network Stability: Ensure that the network connection between the source and target systems is stable and reliable.
  Retry Extraction: If the issue appears to be transient, retry the data extraction process after addressing any identified issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and SM37 (Job Monitoring) to monitor and manage data extraction processes.
  SAP Notes: Check SAP Notes for any known issues related to the RSM344 message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Refer to SAP documentation for best practices on data extraction and troubleshooting common issues in SAP BW.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation and support.