For some characteristics, you can specify that their value should be assigned automatically in the PI sheet. In this case, the assigned value cannot be changed manually in the PI sheet.
If you want to use the characteristic value in
another process instruction, for example, for calculations and input
validations, you can define a variable that refers to this message
characteristic.
Depending on how you define the variable, it is valid
Assign the following characteristics:
| Characteristic | Meaning | Allowed values | ||
|---|---|---|---|---|
| PPPI_VARIABLE | Variable valid | Any | ||
| in the PI sheet | variable name (1) | |||
| PPPI_GLOBAL_VARIABLE | Variable valid in | Any | ||
| entire process order | variable name (1) | |||
| PPPI_AUTOMATIC_VALUE | Characteristic | PPPI_EVENT_DATE | ||
| value to be | PPPI_EVENT_TIME | |||
| assigned auto- | ||||
| matically |
(1) Names of variables in process instructions:
The following entries are not allowed: