Message type: E = Error
Message class:  OIJ_LDSCHED - TSW: Load/Discharge Scheduling Message Class 
Message number: 003
Message text: Material & does not exist
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.
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The SAP error message OIJ_LDSCHED003, which states "Material & does not exist," typically occurs in the context of the SAP Oil and Gas (OIJ) module when the system cannot find the specified material in the database. This can happen for several reasons, and understanding the cause is essential for resolving the issue. Causes: Material Not Created: The material may not have been created in the system. This can happen if the material master data was not set up correctly or if it was deleted. Incorrect Material Number: The material number entered may be incorrect or misspelled. This can lead to the system not being able to locate the material. Material Status: The material may be inactive or blocked, which can prevent it from being accessed in certain transactions. Plant/Storage Location Issues: The material may not be assigned to the specific plant or storage location you are trying to access. Authorization Issues: The user may not have
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