How To Fix CNV_DMC_SIN408 - Value &1 could not be converted to timestream, please check input value

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 408

• Message text: Value &1 could not be converted to timestream, please check input value

What causes this issue?

Your input value should represent the time in days. Internally, it will
be converted to hours. This conversion failed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check you input value and correct the data.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN408 - Value &1 could not be converted to timestream, please check input value ?

  The SAP error message CNV_DMC_SIN408 indicates that there is an issue with converting a value to a timestream format during a data migration or conversion process. This error typically arises in the context of data migration projects, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  The error occurs when the system encounters a value that it cannot interpret or convert into a valid timestream format. This can happen due to several reasons:
  
  Invalid Format: The input value may not be in a recognized date or time format. For example, it could be in a string format that does not conform to the expected date/time format.
  Out of Range Values: The value may represent a date or time that is outside the acceptable range for the system.
  Null or Empty Values: If the input value is null or empty, the conversion will fail.
  Data Type Mismatch: The source data type may not match the expected data type for the target field.
  
  Solution:
  To resolve the CNV_DMC_SIN408 error, you can take the following steps:
  
  Check Input Values: Review the input values that are causing the error. Ensure that they are in the correct format (e.g., YYYY-MM-DD for dates).
  Validate Date/Time Ranges: Ensure that the dates and times fall within the acceptable range for the SAP system. For example, dates should not be before the year 1970 or after the year 2038, depending on the system configuration.
  Handle Null or Empty Values: If there are null or empty values, decide how to handle them. You may need to provide a default value or exclude them from the migration.
  Data Type Consistency: Ensure that the data types in the source match the expected data types in the target. If necessary, perform data type conversions before migration.
  Use Conversion Functions: If you are using custom scripts or programs, consider using conversion functions to explicitly convert the values to the required format before attempting the migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or updates regarding this error.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for guidelines on data formats and migration best practices.
  Testing: Before performing a full migration, conduct tests with a small subset of data to identify and resolve any issues without impacting the entire dataset.
  
  By following these steps, you should be able to identify the root cause of the CNV_DMC_SIN408 error and implement a solution to successfully convert the values to the required timestream format.