Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 743
Message text: Data already saved or data is not changed
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The SAP error message CNV20551743, which states "Data already saved or data is not changed," typically occurs during data migration or data transfer processes in SAP systems. This error indicates that the system has detected that the data you are trying to save or update is either already present in the database or has not been modified since the last save attempt. Causes: Duplicate Data: The data you are trying to insert or update already exists in the database. No Changes Made: The data you are attempting to save has not been altered since the last save operation, leading the system to determine that there is nothing new to save. Incorrect Mapping: During data migration, if the mapping of fields is incorrect, it may lead to situations where the system thinks the data is unchanged. Transaction Logic: The logic in the transaction or program may not be correctly handling the data state, leading to this
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