Message Class list used by SAP ABAP Function Module RH_OM_MATRIX_RELATION_CHECK (Check whether a relationship is allowed as a matrix relationship)
SAP ABAP Function Module 
RH_OM_MATRIX_RELATION_CHECK (Check whether a relationship is allowed as a matrix relationship) is using
Message Number (2)| # | Object Type | Object Name | Object Description | Note |
|---|---|---|---|---|
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|
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| 1 |  Message Class |
5A | Basis Personnel Management | |
| 2 | Message Class |
5W | Messages for PD (Particularly Workflow) | |
