CNMASS - Mass Changes In The Project System

CNMASS is the standard transaction to carry out mass change of WBS elements, network, activities, activity elements, relationships, milestones.

Can we change the values dynamicallty in cnmass?

Yes, you can change values dynamically. 

Run CNMASS --> Shift + F4  (dynamic selection window) will open, you can check the values from here. The values available only in this dynamic selection only  can  be changed

For ex. System status you cannot chagne in CNMASS.
 

Function module for ABAP

You can use :

BAPI_BUS2054_CHANGE_MULTI     : Change  WBS Element

BAPI_BUS2002_ACT_CREATE_MULTI : Create one or more activities
 

Authorization Role

The standard role SAP_PS_MASS_CHANGE 

SAP_PS_MASS_CHANGE  Mass Change 

Standard            Cross-application Authorization Objects 

Standard            Transaction Code Check at Transaction Start                                                                                                          

Transaction Code    CNMASS, CNMASSPROT 

Standard            Project System 

Standard            PS: Transaction-Specific Authorizations in Project System 

Department for authorization - General data (integrated edit and evaluation) 

Transaction type    Display, Change
 

Question for you:

In “Mass Change” Function you can change followings:

a) Project Definition

b) WBS Element 

c) Network

d) Activities

e) Relationship

SAP PS Tips

See Also
What Do You Mean By WBS Element

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