Message type: E = Error
Message class:  RSTT0 - Trace Tool: Message Class Engine Layer 
Message number: 505
Message text: Data inconsistencies occurred during the regression test
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The SAP error message RSTT0505 indicates that data inconsistencies were detected during a regression test. This error typically arises in the context of SAP's Test Management tools, particularly when using the SAP Solution Manager for testing purposes. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: Data Inconsistencies: The primary cause of this error is that the data in the system does not match the expected results defined in the test cases. This could be due to changes in the underlying data, configuration changes, or issues with the test data setup. Test Data Setup: If the test data was not properly set up or if there were changes in the production data that were not reflected in the test environment, inconsistencies can occur. Configuration Changes: Changes in the system configuration or custom developments that affect the business processes being tested can lead to discrepancies. Transport Issues: If there were issues with transporting
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