How To Fix RSOA310 - Error occurred when unpacking data to DataSource &1 from source system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSOA - Messages for Direct Access to Operative R/3 System

• Message number: 310

• Message text: Error occurred when unpacking data to DataSource &1 from source system &2

What causes this issue?

An Error occurred while unpacking data to DataSource &V1& from source
system &V2&.

System Response

The remote query is cancelled.

How to fix this error?

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

Procedure for System Administrators

Before contacting SAP Support, try to activate the transfer rules for
InfoSource &V3& again.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message RSOA310 - Error occurred when unpacking data to DataSource &1 from source system &2 ?

  The SAP error message RSOA310 indicates that there was an issue when unpacking data from a source system to a DataSource in SAP BW (Business Warehouse). This error typically occurs during the data extraction process, and it can be caused by several factors. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Data Format Issues: The data being extracted may not match the expected format or structure defined in the DataSource.
  Data Type Mismatches: There may be discrepancies between the data types in the source system and the DataSource in SAP BW.
  Missing or Incomplete Data: The source system may have missing or incomplete records that cannot be unpacked correctly.
  Transformation Errors: If there are transformations defined in the DataSource, errors in these transformations can lead to unpacking issues.
  Version Compatibility: There may be compatibility issues between the source system and the SAP BW version.
  Network Issues: Temporary network issues or connectivity problems between the source system and SAP BW can also lead to this error.
  
  Solutions:
  
  Check Data Format: Verify that the data being extracted matches the expected format and structure of the DataSource. Make any necessary adjustments in the source system.
  Review Data Types: Ensure that the data types in the source system align with those defined in the DataSource. Adjustments may be needed in the DataSource or the source system.
  Validate Data Completeness: Check for any missing or incomplete records in the source system. Ensure that all required fields are populated.
  Examine Transformations: If transformations are applied, review them for any errors or inconsistencies. Test the transformations independently to identify issues.
  Check Version Compatibility: Ensure that the source system and SAP BW are compatible. If there are known issues, consider applying patches or updates.
  Monitor Network Connectivity: Check for any network issues that may be affecting the data transfer. Ensure stable connectivity between the systems.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage DataSources and data loads.
  Logs and Traces: Check the logs in the SAP BW system for more detailed error messages. You can use transaction SLG1 to view application logs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RSOA310 or data extraction problems.
  DataSource Configuration: Review the configuration of the DataSource in SAP BW to ensure it is set up correctly for the data being extracted.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation and support.