How To Fix R7B378 - Defined length must be between 2 and 32 for conversion exit SNUMC

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 378

• Message text: Defined length must be between 2 and 32 for conversion exit SNUMC

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7B378 - Defined length must be between 2 and 32 for conversion exit SNUMC ?

  The SAP error message R7B378 indicates that there is an issue with the length of a field that is being processed using the conversion exit SNUMC. This conversion exit is typically used for converting serial numbers or similar numeric values into a specific format. The error message specifies that the defined length for the field must be between 2 and 32 characters.
  Cause:
  The error occurs when the input value being processed does not meet the length requirements set by the conversion exit. Specifically, the value may be:
  
  Too short (less than 2 characters)
  Too long (more than 32 characters)
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Value: Verify the value being passed to the conversion exit SNUMC. Ensure that it is between 2 and 32 characters in length.
  
  
  Adjust Field Length: If you are defining a field in a custom program or a data structure, make sure that the field length is set correctly to accommodate the expected values.
  
  
  Data Validation: Implement validation logic in your program to check the length of the input before calling the conversion exit. This can help prevent the error from occurring.
  
  
  Review Configuration: If the error is occurring in a standard SAP transaction or report, check if there are any configuration settings that might be affecting the length of the input values.
  
  
  Debugging: If you are unable to identify the issue, consider using the debugger to trace the execution of the program and see what value is being passed to the conversion exit.
  
  
  Related Information:
  
  Conversion Exits: Conversion exits in SAP are used to convert data from one format to another. They are often used in field definitions in data dictionaries.
  Field Lengths: When defining fields in SAP, it is important to adhere to the length constraints to avoid runtime errors.
  SAP Documentation: Refer to the SAP Help Portal or the specific documentation for the conversion exit SNUMC for more details on its usage and constraints.
  
  By following these steps, you should be able to resolve the error message R7B378 and ensure that the input values conform to the required length for the conversion exit.