The primary resource between activities &1 &2 and &3 &4 must be the same

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Message type: E = Error

Message class: /SAPAPO/PPM_MAINTAIN - PPM Maintenance

Message number: 512

Message text: The primary resource between activities &1 &2 and &3 &4 must be the same



What causes this issue?

Primary resource linking has been used in the activity relationship
specified, but there is a mode in one of the activities which cannot be
linked with a mode from the other activity via the primary resource.


System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.



How to fix this error?

Align the modes of the activities referring to the primary resource.

Error message extract from SAP system. Copyright SAP SE.


Related Error Messages

/SAPAPO/PPM_MAINTAIN511 Activities within operation &1 can only be linked using type end-start

/SAPAPO/PPM_MAINTAIN510 The activities in operation &1 were no linked in a linear form

/SAPAPO/PPM_MAINTAIN513 Res. &1 cannot be used in relationships with a cover flag (see long text)

/SAPAPO/PPM_MAINTAIN514 Primary resource capa. consumptions of rel. &1 &2 - &3 &4 are different