[About The Guide]
DBFNDX/1022 Lock required
Explanation: An attempt was made to update a record in a shared
database without first obtaining a lock.
Action: Correct the program. Obtain a record lock or file lock for
the work area before attempting to update a record. If shared access is
not desired, use the EXCLUSIVE clause of the USE command to gain
exclusive access to the database (.dbf) file.
See Also: USE command, RLOCK() function, FLOCK() function, "Network
Programming" chapter in the Programming and Utilities Guide
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