How To Fix RSB4HANA106 - DataSource &1 PSA table deleted.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 106

• Message text: DataSource &1 PSA table deleted.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA106 - DataSource &1 PSA table deleted. ?

  The SAP error message RSB4HANA106 indicates that the DataSource specified (represented by &1) has had its Persistent Staging Area (PSA) table deleted. This can occur for various reasons, such as manual deletion, data model changes, or issues during data loading processes.
  Cause:
  
  Manual Deletion: The PSA table for the DataSource may have been deleted manually by a user or through a process that cleans up old or unused data.
  DataSource Changes: Changes to the DataSource configuration or structure may lead to the deletion of the associated PSA table.
  Data Loading Issues: If there are issues during data loading, it might result in the deletion of the PSA table.
  Transport Issues: If the DataSource was transported from one system to another, it might not have been properly set up, leading to the absence of the PSA table.
  
  Solution:
  
  
  Recreate the PSA Table: 
  
  You can recreate the PSA table by reinitializing the DataSource. This can be done by going to the DataSource in the SAP BW system and performing a full load.
  Use transaction code RSA1 to access the Data Warehousing Workbench, navigate to the DataSource, and execute a full load to regenerate the PSA table.
  
  
  
  Check DataSource Configuration:
  
  Ensure that the DataSource is correctly configured and that all necessary settings are in place.
  Verify that the DataSource is active and that there are no inconsistencies.
  
  
  
  Review Change Logs:
  
  Check the change logs or transport logs to see if any recent changes might have led to the deletion of the PSA table.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific DataSource for any known issues or additional steps that may be required.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about the steps to take, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  PSA (Persistent Staging Area): The PSA is a temporary storage area in SAP BW where data is stored before it is transformed and loaded into the data warehouse. It allows for data validation and error handling.
  DataSource: A DataSource in SAP BW is a structure that defines how data is extracted from a source system. It can be a flat file, a database table, or an application-specific data source.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSC1 (Create DataSource), and RSC2 (Change DataSource) for managing DataSources and PSA tables.
  
  By following these steps, you should be able to address the RSB4HANA106 error and restore the functionality of the affected DataSource.