How To Fix CNV_20100574 - &1: format with and without leading zeros

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 574

• Message text: &1: format with and without leading zeros

What causes this issue?

Table field &V1& contains numerals in both formats - with and without
leading zeros.
Numeral with leading zeroes: &V2&
Numeral without leading zeroes: &V3&
Currently table field &V1& has the routine ACCOUNT_CONVERT_20100
assigned. However this routine does not convert numerals without leading
zeros.
In a previous execution of the corresponding troubleshooting
functionality, the routine was confirmed

System Response

Warning

How to fix this error?

No activity required. If, however, you want to change the routine again
use the troubleshooting functionality assigned to this activity.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100574 - &1: format with and without leading zeros ?

  The SAP error message CNV_20100574 typically relates to issues with data conversion, particularly when dealing with numeric fields that may have leading zeros. This error often arises during data migration or conversion processes, especially when the source data format does not match the expected format in the target system.
  Cause:
  The error message indicates that there is a discrepancy between the expected format of a numeric field (with or without leading zeros) and the actual format of the data being processed. This can occur in scenarios such as:
  
  Importing data from legacy systems where numeric values may have leading zeros.
  Data mapping issues where the target field does not accept leading zeros.
  Incorrect configuration in the data conversion settings.
  
  Solution:
  To resolve the CNV_20100574 error, consider the following steps:
  
  
  Check Data Format: Review the source data to identify if numeric fields are formatted with leading zeros. Ensure that the data adheres to the expected format for the target system.
  
  
  Adjust Mapping Settings: If you are using a data migration tool or a conversion program, check the mapping settings to ensure that the fields are correctly defined. You may need to specify whether leading zeros should be retained or removed.
  
  
  Data Cleansing: If necessary, preprocess the data to remove leading zeros from numeric fields before importing it into SAP. This can often be done using data transformation tools or scripts.
  
  
  Configuration in SAP: Ensure that the target fields in SAP are configured to accept the data format you are trying to import. This may involve adjusting field properties in the data dictionary.
  
  
  Testing: After making adjustments, perform a test import with a small subset of data to verify that the changes resolve the error.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific data migration or conversion process you are using. There may be specific guidelines or best practices for handling leading zeros.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Data Migration Tools: If you are using tools like SAP Data Services or LSMW (Legacy System Migration Workbench), consult their documentation for handling numeric formats.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to address the CNV_20100574 error and ensure a smooth data migration or conversion process.