How To Fix R7470 - Characteristic &1 assigned to conversion routine 'ALPHA'

SAP Error Message - Details

• Message type: E = Error

• Message class: R7 - BW: Data basis

• Message number: 470

• Message text: Characteristic &1 assigned to conversion routine 'ALPHA'

What causes this issue?

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

System Response

Characteristics are automatically assigned to this conversion exit. It
fulls the characteristic value with leading zeros if it is only made up
of numeric characters.
Example for a character field of length 5:
Entry '66 ' ,, --> ,,'00066'
Entry '6A ' ,,--> ,,'6A '

How to fix this error?

Check whether you want this to apply to your application. If not,
remove the conversion exit for characteristic &V1&.

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 R7470 - Characteristic &1 assigned to conversion routine 'ALPHA' ?

  The SAP error message R7470 indicates that a characteristic (denoted as &1) is assigned to a conversion routine called 'ALPHA', but there is an issue with the data or configuration related to this characteristic. The 'ALPHA' conversion routine is commonly used in SAP to handle the formatting of character strings, particularly for numeric fields, ensuring that they are displayed in a specific format (e.g., leading zeros).
  Cause:
  
  Data Format Issue: The data being processed does not conform to the expected format for the characteristic assigned to the 'ALPHA' conversion routine. For example, if a numeric field is expected but a non-numeric value is provided, this error may occur.
  Missing or Incorrect Data: The characteristic may be missing data or may have been incorrectly configured in the system.
  Inconsistent Data Types: The characteristic may be defined with a data type that does not match the data being input or processed.
  
  Solution:
  
  Check Data Input: Verify the data being input for the characteristic. Ensure that it adheres to the expected format (e.g., numeric values should not contain letters or special characters).
  Review Characteristic Configuration: Go to the configuration settings for the characteristic in question. Ensure that it is correctly set up to use the 'ALPHA' conversion routine and that the data type is appropriate.
  Data Cleansing: If the data is coming from an external source, consider cleansing the data to ensure it meets the requirements of the 'ALPHA' conversion routine.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and gather more context about the data being processed.
  Consult Documentation: Review SAP documentation or help resources related to the specific characteristic and the 'ALPHA' conversion routine for additional guidance.
  
  Related Information:
  
  ALPHA Conversion Routine: This routine is used to convert values to a specific format, typically ensuring that numeric values are zero-padded to a certain length. For example, the number '123' would be converted to '000123' if the expected length is 6.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to investigate the characteristic and its configuration further.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for more tailored assistance.