The CONTENT_UNIT states which units are included in the ORDER_UNIT.
| <CONTENT_UNIT>C62</CONTENT_UNIT> |
Requirements:
→ Please only use valid UN/CEFACT units here
→ If a CONTENT_UNIT is used, NO_CU_PER_OU must also be stated
→ ORDER_UNIT and CONTENT_UNIT must not be the same