ME throws "printerRef is missing" error message when trying to print labels using POST_SERIALIZE activity hook.
In addition SQL trace contains the following select statements that was logged in the same seconds:
- SELECT LABEL_PRINTER_BO FROM USER_PREFERENCES WHERE USER_BO='UserBO:<SITE>,<USERNAME>';
- SELECT PRINTER_BO FROM workstation_printer where workstation_bo = NULL AND document_type_bo = 'DocumentTypeBO:<SITE>,LABEL';
- SAP Manufacturing Execution (MFG-ME)
MFG-ME, ME Printing, print, label, document, traveler, User Preference, SY520, SY521, Serialize, PR550, POD, Production Operator Dashboard , KBA , MFG-ME , SAP Manufacturing Execution , Problem
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