Message type: E = Error
Message class:  FCO_KKS1H_MESSAGE - Message Class for KKS1H 
Message number: 001
Message text: Plant must be specified
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The SAP error message FCO_KKS1H_MESSAGE001 with the description "Plant must be specified" typically occurs in the context of financial or controlling transactions where a plant is a required field but has not been filled in. This error is common in modules like SAP Controlling (CO) or when dealing with cost center accounting, internal orders, or other related transactions.
Cause: Missing Plant Information: The most straightforward cause is that the plant field is left blank in the transaction you are trying to execute.
Configuration Issues: There may be configuration settings in the system that require a plant to be specified for certain transactions, and these settings may not be correctly set up. User Input Error: The user may have overlooked entering the plant information due to oversight or misunderstanding of the required fields.
Solution: Enter the Plant: Ensure that you fill in the plant field in the transaction screen where the error occurs. This is usually a
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