Message type: E = Error
Message class:  OIJ_LT - TSW Messages in laytime and demurrage module 
Message number: 018
Message text: Nomtk:&1,Item:&2,Laytime for discharge items not specified in contract.
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The SAP error message OIJ_LT018 indicates that there is an issue with the laytime for discharge items not being specified in the contract. This error typically occurs in the context of logistics and transportation management within the SAP Oil and Gas (OIJ) module, particularly when dealing with contracts related to shipping and laytime calculations.
Cause: The error is caused by the absence of laytime specifications for discharge items in the relevant contract. Laytime refers to the period allowed for loading and unloading cargo, and it is crucial for calculating demurrage or dispatch costs. If the laytime is not defined for the discharge items in the contract, the system cannot proceed with the transaction, leading to this error message.
Solution: To resolve the OIJ_LT018 error, follow these steps: Check the Contract: Navigate to the contract associated with the transaction that triggered the error. Ensure that laytime details are specified for all discharge items. This includes defining the
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