| Cover | May 22, 2024 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 22, 2024 |
| Entity File Number | 001-40309 |
| Entity Registrant Name | ACE GLOBAL BUSINESS ACQUISITION LIMITED |
| Entity Central Index Key | 0001844389 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | D8 |
| Entity Address, Address Line One | Rm. 806, 8/F, Tower 2, Lippo Centre, No. 89 Queensway |
| Entity Address, City or Town | Admiralty |
| Entity Address, Country | HK |
| City Area Code | 852 |
| Local Phone Number | 2151 5198 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one Ordinary Share, par value $0.001 per share, and one Redeemable Warrant entitling the holder to receive one Ordinary Share | |
| Title of 12(b) Security | Units, each consisting of one Ordinary Share |
| Trading Symbol | ACBAU |
| Security Exchange Name | NASDAQ |
| Ordinary Shares | |
| Title of 12(b) Security | Ordinary Shares |
| Trading Symbol | ACBA |
| Security Exchange Name | NASDAQ |
| Warrants | |
| Title of 12(b) Security | Warrants |
| Trading Symbol | ACBAW |
| Security Exchange Name | NASDAQ |
