Message type: E = Error
Message class:  CNV_PE_S4 - Messages for Posting Engine S/4 Content 
Message number: 029
Message text: Curr. keys do not match between SND cocd. &1 and RCV cocd. &2
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The SAP error message CNV_PE_S4029 indicates that there is a mismatch in the currency keys between the sending company code (SND cocd) and the receiving company code (RCV cocd) during a data migration or conversion process. This error typically arises in the context of SAP data migration projects, especially when using tools like the SAP S/4HANA Migration Cockpit or other data transfer methods.
Cause: The error occurs due to one or more of the following reasons: Different Currency Settings: The sending and receiving company codes have different currency settings. For example, one company code may be set to use a specific currency (e.g., USD), while the other uses a different currency (e.g., EUR). Missing Currency Keys: The currency keys that are defined in the sending company code may not exist in the receiving company code.
Configuration Issues: There may be configuration issues in the financial settings of either the sending or receiving company code.
Solution: To resolve
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