PFB (ABAP) - Not Enough Dialog Resources (PFB aspfb02_PFB_00 (ABAP_SRV))
Enough dialog resources are available in aspfb02_PFB_00 It is a false alert, we have requested FRUN team to reassign the correct templates. 
Below is the screenshot for evidence and mail chain sent to Mohini 
Hence closing this incident