AEC & BIM Knowledgebase Error Solution Guide Beams Beams Messages in beam controls and possible solutions are listed under this heading. Insufficient Reinforcement on Beam Maximum Percentages in Beam Exceeded. Beam shear safety is not provided The length of the beam with the shear wall could not be achieved. Development length of the beam with the column could not be achieved. Beam width cannot be more than total of beam height and column/shearwall width. Beam width cannot be less than 250mm. The beam height cannot be more than 3.5 times the beam width. Column-beam shear safety condition is not provided. Beam exceeds Nmax Beam deflection limit exceeded TS500 Balanced reinforcement ratio control not provided. The beam height cannot be less than 300mm. Beam height cannot be less than 3 times the slab thickness Beam width cannot be less than 200mm. Next TopicInsufficient Reinforcement on Beam ×