Using SSCUI 105642 (Assign Schedule Line Categories) a user is trying to to change the Schedule line category combination of Item Category / MRP type, however this is not possible as the entry is not available for input.
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SAP S/4HANA Cloud
At the present moment the entries available for change within the Assign Schedule Line Categories SSCUI are limited.
To request the availability of a presently unavailable field, please submit a new feature request.
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