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Problem Bitlocker

During a Bitlocker project at a customer I had a problem with the storage of bitlocker recovery key in Active Directory
After you set up group policy which configured the desktop and laptop client (store in AD the recovery key, use tpm,…), I launched the script which enabled BitLocker on the system partition or opther partition. The bitlocker has been actived and partition has crypted, however the recovery key was not stored in the Active Directory. After several tests, I realized that some partition encryption failed (error message when i try to initialize TPM chip) and this randomly.
The project consisted to encrypt partitions systems from a laptop computer to decrypt the partition using the TPM chip.

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