How To Fix R7I071 - Interface &1 needed for delta cache is not in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: R7I - InfoProvider

• Message number: 071

• Message text: Interface &1 needed for delta cache is not in the system

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 R7I071 - Interface &1 needed for delta cache is not in the system ?

  The SAP error message R7I071 indicates that a required interface for delta cache is not available in the system. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when dealing with data extraction and loading processes.
  Cause:
  
  Missing Interface: The specific interface that is needed for delta processing is not defined or is missing in the system.
  Configuration Issues: There may be configuration issues in the data source or the InfoPackage that is trying to use the delta cache.
  Transport Issues: If the system has recently undergone a transport, the necessary objects may not have been transported correctly.
  Data Source Deactivation: The data source might be deactivated or not properly set up for delta extraction.
  
  Solution:
  
  
  Check Data Source Configuration:
  
  Go to the Data Source in the SAP BW system and ensure that it is correctly configured for delta extraction.
  Verify that the delta mechanism is properly set up.
  
  
  
  Activate the Data Source:
  
  If the data source is inactive, activate it in the Data Warehousing Workbench (RSA1).
  
  
  
  Check for Missing Interfaces:
  
  Ensure that the required interfaces for delta cache are present in the system. You may need to create or reconfigure them if they are missing.
  
  
  
  Transport Objects:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly. If not, you may need to re-transport the missing objects.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches related to this error message. Sometimes, SAP releases notes that address specific issues with data sources or delta processing.
  
  
  
  Recreate the InfoPackage:
  
  If the InfoPackage is corrupted or misconfigured, consider recreating it to ensure that all settings are correct.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation for the specific data source and delta extraction process to ensure that all steps have been followed correctly.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench), RSO2 (Data Source Maintenance), and RSPC (Process Chain Maintenance) to manage and troubleshoot data sources and InfoPackages.
  SAP Notes: Search the SAP Support Portal for relevant notes that may provide additional insights or solutions for this specific error.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.