
Editing Data Requests in the PI Assistant
Prerequisites
You want to edit a process data request for the R/3 PI sheet.
You have created the process data request in the master recipe and called the process instruction assistant (PI assistant); see
Editing Process Instructions in the PI Assistant.
If you can only define some of the data request data, such as the value of a message characteristic, when you are in the process order, you can leave the relevant field blank in the master recipe.
Procedure
To help you select the message category, the assistant displays all characteristics of the assigned message category on this screen.
For characteristics that are also marked as input values, you can use this indicator to display a planned value deviating from an actual value.
The Output indicator is automatically set for variables.
You can only do so if the standard characteristic for the unit of measure is contained in the process instruction and the Input indicator is not set for the unit of measure in the process instruction.

If you define several output values in simple data requests and want them displayed in the same line, enter a short text for the first output value only.
In the PI sheet, all values following this heading are indented.
If you enter long texts, note that paragraph and character formats are only taken into account in the browser-based PI sheet but not in the ABAP list-based PI sheet.
For hidden characteristics and output values:
For input values:
If you have assigned a check function, choose
and check the data entered for parameter value assignment.

You cannot define an input validation for the standard characteristic Signature. Depending on the type of signature defined in the control recipe destination, you enter the following data:

If you have not corrected all errors when exiting the process instruction assistant, the error log is displayed. To call up the PI assistant again and correct errors, you must, however, first choose
Continue to get back to the process instruction overview.