Instead of pack try to copy VCX to new name.

* PACK
COPY to newclasslib.vcx
USE

If it works, you can delete old one and rename new one to the old name.

>Thanks for your response.
>The replace all objcode works
>On 'pack', I'm still getting memo invalid
>??
>Linda
>
>>Linda,
>>
>>Make backup copy of your class library just in case, and try following.

* Open class library as a table
>>USE myclasslib.vcx EXCL
>>* Wipe out compiled code
>>REPLACE ALL objcode with SPACE(0)
>>PACK
>>USE
>>* Recompile class library
>>COMPILE CLASSLIB myclasslib.vcx
>>