How To Fix RJ400 - InfoSource &1 is not in the customer namespace

SAP Error Message - Details

• Message type: E = Error

• Message class: RJ - BW Extractor Handling Message Class

• Message number: 400

• Message text: InfoSource &1 is not in the customer namespace

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RJ400 - InfoSource &1 is not in the customer namespace ?

  The SAP error message RJ400 indicates that the InfoSource you are trying to use is not in the customer namespace. This typically occurs in the context of SAP BW (Business Warehouse) when you are working with InfoSources, which are used to extract data from various sources into the BW system.
  Cause:
  
  Namespace Issue: The InfoSource you are trying to access is not defined in the customer namespace. In SAP, objects are categorized into namespaces, and customer-specific objects usually reside in a specific range (e.g., Z or Y).
  Incorrect InfoSource Name: You may have mistyped the InfoSource name or are trying to use a standard InfoSource that is not available in your system.
  Authorization Issues: You may not have the necessary authorizations to access the InfoSource, leading to the error message.
  
  Solution:
  
  Check InfoSource Name: Verify that you are using the correct InfoSource name. Ensure that it is spelled correctly and exists in the system.
  Use Customer Namespace: If you need to create a custom InfoSource, ensure that it is created in the customer namespace (e.g., starting with Z or Y). You can create a new InfoSource in the customer namespace if needed.
  Check InfoSource Availability: Go to the InfoSource maintenance transaction (e.g., RSA1) and check if the InfoSource exists. If it does not, you may need to create it or use a different one.
  Authorization Check: Ensure that you have the necessary authorizations to access the InfoSource. You may need to contact your SAP security team to verify your access rights.
  Consult Documentation: Refer to SAP documentation or your organization's SAP BW guidelines for more information on how to work with InfoSources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific InfoSource you are working with.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) for managing InfoSources and other BW objects.
  
  By following these steps, you should be able to resolve the RJ400 error and successfully work with InfoSources in your SAP BW environment.