seema has just posted in the SAP HR Forum forum of Wiki Newforum under the title of Error in Creating Absence Quota in PA 30.
This thread is located at http://www.wikinewforum.com/showthread.php?t=15857
Here is the message that has just been posted:
***************
while you configure for the generation of quotas, there will be a node to configure validity date of the quota, you can find this in table T559L....there you will assign the quota type selection rule group which will be assigned to quomo feature...
check you validity dates...
***************