Rout code and delivering plant missing!

I Have created a inbound delivery and done packing of a Handling unit. Printed label ZH10 which was correct.

2) Performing Goods Reciept

3) Doing some changes to the handling unite (changing weight and volume in transaction HU02).

4) Reprinting label ZH10 -

Rout code and delivering plant missing!

Example:

Handling unit: SEA2320009766 (missing Route codedelivering plant)

Handling unit: SEA23+20009775 (missing Rout code)