Dear Experts, please can you explain to me the attached documents i couldn't understand the this ledger account and also the meaning of the abbreviations such as DIM, JVM, PCI, and if there is any unprofessional works on it.

the financial manager said to me:

Dear Mr. Mohamad

G’ day. Please find the ledger, the last amount (1234) might have deducted during the month. If it is, it’ll become nil at the end of the month. thanks.  

Please need explanation very urgent.