How To Fix CNV_DMC_MC_EXCEPTION071 - Value does not comply with defined data type &1

CNV_DMC_MC_EXCEPTION071 - Overview

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 071

• Message text: Value does not comply with defined data type &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION071 - Value does not comply with defined data type &1 ?

  The SAP error message CNV_DMC_MC_EXCEPTION071 with the description "Value does not comply with defined data type &1" typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that the value being processed does not match the expected data type defined in the target system or the data mapping configuration.
  Causes:
  
  Data Type Mismatch: The value being imported or processed does not conform to the expected data type (e.g., trying to insert a string into a numeric field).
  Invalid Format: The format of the data does not match the expected format (e.g., date formats, decimal separators).
  Length Exceedance: The length of the data exceeds the maximum length defined for the target field.
  Null or Empty Values: Attempting to insert null or empty values into fields that do not allow them.
  Incorrect Mapping: The mapping configuration may be incorrect, leading to the wrong data type