Normally a regression application involving more than one DV is analyzed using canonical correlation (sometimes called multivariate regression), but SPSS requires multiple predictor and multiple dependent variables:
You are welcome, and it is my pleasure, Amin Rahman.
Perhaps an answer to your question lies in (heuristic) "causal" approaches, I am not current in these methods, and I don't know if this is supported by SPSS.
Canonical correlation analysis is a methodology that identifies the association between composites of sets of multiple dependent and independent variables. For ordered measures:
One DV, one IV --- correlation analysis
One DV, two or more IVs --- multiple regression analysis
Two or more DVs, two or more IVs --- multivariate regression (canonical correlation) analysis
"Canned" ("predefined") linear dimension-reducing algorithms can identify confounded solutions. Here is an example of this problem (and the solution) for PCA:
How do you conduct regression analysis using SPSS when there is more than one dependent variable?
For more than one dependent variable i.e. multivariate analysis you might want to consider Structural Equation Modeling (SEM) like AMOS (additional module of SPSS) or SmartPLS etc.