How To Fix /SAPAPO/TDL_DAO136 - A logical system does not exist for this client

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 136

• Message text: A logical system does not exist for this 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TDL_DAO136 - A logical system does not exist for this client ?

  The SAP error message /SAPAPO/TDL_DAO136 A logical system does not exist for this client typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to find a logical system configuration for the client you are working in. This can happen for various reasons, including configuration issues or missing entries in the system.
  Cause:
  
  Missing Logical System Configuration: The logical system for the client is not defined in the system.
  Incorrect Client Settings: The client you are working in may not be properly configured to recognize the logical system.
  Transport Issues: If the logical system was recently transported from another system, it may not have been set up correctly in the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the logical system.
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to transaction SCC4 to check the client settings. Ensure that the logical system is defined for the client you are using.
  If the logical system is missing, you can create it using transaction SCC4 or BD54.
  
  
  
  Define Logical System:
  
  Use transaction BD54 to define the logical system. Make sure that the logical system name matches the one expected by the APO system.
  
  
  
  Assign Logical System to Client:
  
  In transaction SCC4, ensure that the logical system is assigned to the correct client. If it is not, you can assign it there.
  
  
  
  Check Transport Routes:
  
  If the logical system was recently transported, check the transport routes and ensure that the transport was successful and that all necessary objects were included.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to access the logical system. You may need to check roles and profiles assigned to the user.
  
  
  
  System Refresh:
  
  Sometimes, a system refresh or restart may be required to apply the changes made to the logical system configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SCC4: Client Administration
  BD54: Maintain Logical Systems
  SM59: RFC Destinations (to check if the logical system is set up correctly for remote function calls)
  
  
  
  Documentation: Refer to SAP Help documentation for more details on logical systems and their configuration in SAP APO.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to logical systems and the error message you are encountering.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.