SAP Message 5K010 - RCT/RQT number is missing for & & & &

Diagnosis
CRA or MRQ taxation numbers are derived from table T549B, and can beviewed, via transaction PE03, within feature TAXID. The system readsthis table using the employee's company, plant, personnel group andpersonnel subgroup values from the Organizational Assignmentinfotype (0000) to obtain the appropriate number.
If no number is found, then the system returns this error message.Therefore, before you can continue, table T549B or theOrganizational Assignment infotype (0000) must be updatedaccordingly.