Message type: E = Error
Message class:  IUEEDPPLOTA - Deregulation: Distribution of Aggregated Payments 
Message number: 189
Message text: Save lot &1 first
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The SAP error message "IUEEDPPLOTA189 Save lot &1 first" typically occurs in the context of handling lots in inventory management or production planning. This error indicates that there is an attempt to perform an operation on a lot that has not been saved or finalized in the system.
Cause: Unsaved Lot: The lot you are trying to work with (indicated by &1) has not been saved in the system. This could happen if you are trying to process or manipulate a lot that is still in a draft or temporary state. Incomplete Data: The lot may not have all the required data filled out, preventing it from being saved. System Configuration: There may be specific configurations or settings in your SAP system that require lots to be saved before certain operations can be performed.
Solution: Save the Lot: Ensure that you save the lot before attempting to perform any further actions. Look for a "Save" button
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