How To Fix 5A120 - Error during data collection

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 120

• Message text: Error during data collection

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 5A120 - Error during data collection ?

  The SAP error message 5A120, which indicates "Error during data collection," typically occurs during the data collection process in SAP systems, particularly in the context of SAP BW (Business Warehouse) or SAP ERP systems. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes of Error 5A120
  
  Data Source Issues: The data source from which data is being collected may be unavailable or incorrectly configured.
  Authorization Problems: The user may not have the necessary authorizations to access the data or perform the data collection.
  Data Format Issues: The data being collected may not conform to the expected format, leading to parsing or processing errors.
  System Performance: High system load or performance issues can lead to timeouts or failures during data collection.
  Network Issues: Connectivity problems between the SAP system and the data source can also cause this error.
  Configuration Errors: Incorrect settings in the data collection process, such as incorrect extraction settings or data transfer processes (DTP), can lead to this error.
  
  Solutions to Error 5A120
  
  Check Data Source Configuration: Ensure that the data source is correctly configured and available. Verify that the connection settings are correct and that the data source is active.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the data source and perform data collection.
  Validate Data Format: Ensure that the data being collected is in the correct format and meets the requirements of the data model.
  Monitor System Performance: Check the system performance and resource utilization. If the system is under heavy load, consider scheduling data collection during off-peak hours.
  Check Network Connectivity: Ensure that there are no network issues affecting the connection between the SAP system and the data source.
  Review Configuration Settings: Go through the configuration settings for the data collection process, including DTP settings, to ensure they are correct.
  Check Logs and Traces: Review the application logs and traces for more detailed error messages that can provide insights into the specific cause of the error.
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) or SM37 (Job Monitoring) to monitor data loads and check for errors.
  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 consult with your SAP Basis or technical team for further investigation and support.