SAP ABAP Message Class 5A Message Number 441 (Maintained schedule cannot be used for planning -> F1)
Hierarchy
SAP_BASIS (Software Component) SAP Basis Component
   BC-BMT-OM (Application Component) Organizational Management
     SP00 (Package) Organization and Planning
Attribute
Message class 5A  
Short Description Basis Personnel Management    
Message Number 441  
Documentation status      
Authorization check Error Message      
Changed On    
Message Text
Maintained schedule cannot be used for planning -> F1
Help Document

Diagnosis

The schedule you have maintained is not applicable to business event planning because it only consists of the business event duration in days and hours. However, business event planning requires a schedule with an exact sequence of day descriptions (either a day schedule from table T770B, or a user-defined schedule using the "user-defined schedule" function).

User action:

When changing a schedule by using the "Change" function, you must ensure that the resulting schedule contains either a valid day schedule from table T770B, or a user-defined schedule, which you can enter by using the "user-defined schedule" function.

History
Last changed on/by 20130531  SAP 
SAP Release Created in