SAP Message REB_GENERATOR175 - Activation of scale ALV table type &1 failed

Diagnosis
Activation of scale ALV table type &v1& failed.
A scale ALV table type is a standard table type. It must fulfill certainminimum requirements in terms of consistency before it can be activatedin the DDIC. The problem is probably due to an error in the definitionof the scale ALV table type or a program error.

System Response
The scale ALV table type &v1& is not activated.

Procedure
Inform your system administrator.

Procedure for System Administration
Contact your support organization.