Thirdly, the most important thing is to realize the spirit of Pancasila as a common agreement, its implementation through the formulation of legislation and all legal provisions in the country. In this case, Pancasila, like Sukarno`s speech of June 1, 1945, served as a “philosopherisce groonslag.” If all parties were in agreement with what happened with this nation, all parties should have ended the debate on the validity of Pancasila and the spirit of the Jakarta Charter. So far, there is no clause in the Sukarno decree 50 years ago. Until the amendment of the Constitution from 1945 until four times from 1999 to 2002, the editorial clause that underpinned the revision of the 1945 Constitution was not in question. This indicates that the gentlemen`s agreement remains in force and that it should be the cornerstone of the construction of this country and this nation. Ki Bagus Hadikusuma was a very important Islamic figure during the consolidation of the Indonesian constitution. As a member of BPUPKI (Investigative Agency for Preparatory Efforts for Indonesian Independence) and PPKI, he has been involved in at least two cases. First, it refers to the discourse of “the state based on the teachings of Islam,” which is the offering of a country that, among other Muslim representatives, adopts Islamic values. Secondly, it is the formulation of the Jakarta and Pancasila charter.
The promotion of the concept of a “state based on Islamic teachings” was the first constitutional attempt to practice Islamic politics. Although this was not possible because Ki Bagus Hadikusuma and other leaders of Islamic and masyumi organizations understand the importance of diversity values, this mission continues to succeed as a tolerant, moderate and inclusive Islamic public ethic. In this context, Ki Bagus Hadikusuma also played an important role in determining the account of the first commandment in Pancasila. Pancasila was first extracted from a document signed by members of the Commission of Inquiry on the Preparation of Indonesia`s Independence (BPUPKI) under Sukarno`s leadership. The document is known as the Jakarta Charter, signed on June 22, 1945. The birth of the Jakarta Charter was initiated by the BPUPKI meeting on 29 May 1945. Several agendas were discussed during the meeting. An important agenda that requires further discussion is the basis of the country. Some members spoke on the basis of the Indonesian state. First, Moch. Yamin spoke.
He proposed five state bases. Because at trial, it was Moch. Yamin, the first to propose the five regulations, also claimed that Pancasila was behind his idea. Kasman Singodimedjo had an ideological closeness to Ki Bagus Hadikusuma because he was registered as a member and also as an executive of Muhammadiyah. Kasman`s perseverance and logical reasoning convinced Ki Bagus Hadikusuma to accept the proposal to abolish the “seven words” in the Jakarta Charter. In addition to the individual capacity factor Kasman Singodimedjo, the ideological engzing factor, namely the relationship between the two as Muhammadiyah`s team, contributed to the success of the negotiation process.