Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 055
Message text: Change documents for NRINTERVAL and PRCTR: SumUp A set for CDPOS
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The SAP error message CNV20200055 typically relates to issues encountered during data migration or conversion processes, particularly when dealing with change documents in the context of the SAP system. This error is associated with the handling of change documents for specific fields, such as NRINTERVAL (which may refer to number ranges) and PRCTR (which stands for Profit Center).
Cause: The error message CNV20200055 indicates that there is a problem with the change documents being processed for the specified fields. This can occur due to several reasons, including: Data Inconsistency: There may be inconsistencies in the data being migrated, such as missing or incorrect entries in the change document tables (like CDPOS).
Configuration Issues: The configuration settings for change document management may not be correctly set up, leading to issues when trying to sum up or process these documents. Missing Data: Required data for the change documents might be missing, which can prevent the system from
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