Message type: E = Error
Message class:  CNV10994 - Message class for CNV_10994 
Message number: 020
Message text: Total length = &1 exceeds field length (=90)! (OBJECTCLAS=&2,PREFIX=&3)
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The SAP error message CNV10994020 indicates that the total length of a certain field exceeds the maximum allowed length. This error typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of certain programs that handle data transformation.
Cause: The error message specifies that the total length of the data being processed exceeds the defined field length of 90 characters. The placeholders in the message provide additional context: &1: The total length of the data being processed. &2: The object class related to the data. &3: The prefix associated with the data. This error can occur due to: Data Overflow: The data being migrated or processed contains values that are longer than the defined field length in the target structure. Incorrect Mapping: The mapping of source fields to target fields may not be correctly defined, leading to longer data being placed into shorter fields. Data Quality Issues: The source data
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