We are on SAP BW 7.4 version..
As part of enhancement we are supposed to increase the length of "Characteristic Infoobject" from 60 to higher value
1)while increasing we see Routine Conversion issue which is "ALPHA", If we remove and perform this activity then it is successful
But could any one share your experiences regarding issues that can be faced if we use this method
2)Another method is Master data deletion in ODS,Cubes,Infobject
If we perform this option could any share what can be the issues while reloading