Message type: E = Error
Message class:  FIRU_IMPRTCSTMSDECLN - Message class for Import Customs Declaration 
Message number: 144
Message text: Please specify a Declaration Origin
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The SAP error message FIRU_IMPRTCSTMSDECLN144, which translates to "Please specify a Declaration Origin," typically occurs in the context of customs management or import declarations within the SAP system. This error indicates that a required field related to the declaration origin has not been filled out, which is necessary for processing customs declarations.
Cause: Missing Declaration Origin: The most common cause of this error is that the field for the declaration origin is either empty or not properly filled in the relevant transaction or document.
Configuration Issues: There may be configuration settings in the SAP system that are not set up correctly, leading to the requirement for a declaration origin not being met. Data Entry Errors: Users may have overlooked entering the declaration origin during the data entry process.
Solution: Check the Declaration Origin Field: Go to the relevant transaction where the error occurred and ensure that the declaration origin field is filled in correctly. This field
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