If the value of a message characteristic is to be assigned in the process instruction category, the master recipe or the process order, the characteristic needs to be assigned directly to the process instruction category.
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 this variable, it is valid
Assign the following characteristics:
| Characteristic | Meaning | Allowed values | ||
|---|---|---|---|---|
| PPPI_VARIABLE | Variable valid | Any | ||
| in PI sheet | variable name (1) | |||
| PPPI_GLOBAL_VARIABLE | Variable valid in | Any | ||
| entire process order | variable name (1) | |||
| Message characteristic | Constant value |
(1) Names of variables in process instructions:
The following entries are not allowed: