# Enterprise Communication Interface (ECI)

## eci_get_mes

### Description
Read DataView-Message. Returns message stored under name "mes_pre_fix"+"mes_num". In interactive mode the message is also displayed on screen
| If an error occurs in an ECI-function, an error code is returned. Then you can call the function eci_get_es with mes_num = error code and in interactive mode the error message is opened on screen in the current language.
### Input parameter
act_mod
string | action mode {"int", "bat"}
mes_pre_fix
string | Prefix of message (Default: ECI-)
mes_num
string | message number
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### Output parameter
mes_txt
string | text of message