# Enterprise Communication Interface (ECI)

## eci_ase_opn

This function is only supported for the Java client.
### Description
Opens the Heterogeneous Structure Explosion mask for an object.
### Input parameter
#### cpUseCase
string | Use case name
cpEntNam
string | Entity name for top object
cidValue
string | C_ID value of object
### Output parameter
-
- | -
Example: Open an Heterogeneous Structure Explosion mask for the item with the C_ID=1415189046
Name | Value
cpUseCase | ASE-USECASE-COPY-ITEM
cpEntNam | EDB-ARTICLE
cidValue | 1415189046