Message type: E = Error
Message class:  SLS_LORD - Lean Order Prozess 
Message number: 205
Message text: Select at least one partner
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The SAP error message SLS_LORD205: "Select at least one partner" typically occurs in the context of sales and distribution (SD) or logistics processes when a user attempts to execute a transaction that requires the selection of a partner (such as a customer, vendor, or other business partner) but none has been selected.
Cause: No Partner Selected: The most common cause of this error is that the user has not selected any partner in the relevant transaction screen. This could be due to oversight or misunderstanding of the required fields.
Configuration Issues: There may be issues with the configuration of partner determination procedures in the system, which could lead to the system not recognizing available partners. Data Issues: The partner data may not be correctly maintained in the system, leading to the inability to select a partner.
Solution: Select a Partner: Ensure that you select at least one partner in the relevant field. This could be a
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