How To Fix RD203 - The DataSource is defined in a different client

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 203

• Message text: The DataSource is defined in a different client

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD203 - The DataSource is defined in a different client ?

  The SAP error message RD203 indicates that the DataSource you are trying to access or use is defined in a different client than the one you are currently working in. This typically occurs in systems where multiple clients are set up, and each client can have its own configuration, including DataSources.
  Cause:
  
  Client-Specific Configuration: DataSources in SAP are client-specific, meaning that they are defined and configured within a specific client. If you attempt to use a DataSource that is defined in a different client, you will encounter this error.
  Incorrect Client Context: You may be logged into a client that does not have the DataSource defined, or you may be trying to access a DataSource from a different client without switching to that client.
  
  Solution:
  
  Switch to the Correct Client: If you know the client in which the DataSource is defined, log out of the current client and log into the correct client where the DataSource exists.
  Check DataSource Configuration: Verify the configuration of the DataSource in the client you are currently using. You can do this by navigating to the DataSource definition in the Data Warehousing Workbench or using transaction codes like RSA1 or RSC1.
  Transport the DataSource: If you need the DataSource in your current client, consider transporting it from the client where it is defined to your current client. This typically involves using the Transport Management System (TMS) to create a transport request for the DataSource.
  Consult Documentation: Review SAP documentation or consult with your SAP Basis or Data Warehousing team to understand the implications of moving DataSources between clients.
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSC1: Create DataSource
  RSC2: Change DataSource
  RSC3: Display DataSource
  
  
  Client Concept in SAP: Understand the concept of clients in SAP, which allows for multiple environments (like development, testing, and production) to exist within the same SAP system.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to resolve the RD203 error and successfully work with the DataSource you need.