How To Fix SCWN258 - Length changed: from &1 to &2; decimal places change: from &3 to &4

SAP Error Message - Details

• Message type: E = Error

• Message class: SCWN - Messages Note installation and management

• Message number: 258

• Message text: Length changed: from &1 to &2; decimal places change: from &3 to &4

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCWN258 - Length changed: from &1 to &2; decimal places change: from &3 to &4 ?

  The SAP error message SCWN258 indicates that there is a discrepancy in the length and decimal places of a field in a data structure or table. This typically occurs during data processing or when data is being transferred between different systems or modules within SAP.
  Cause:
  
  Data Structure Changes: The error often arises when there is a change in the data structure of a field, such as an increase or decrease in the length of a field or a change in the number of decimal places.
  Inconsistent Data Types: If the data types of fields in different systems or modules do not match, it can lead to this error.
  Configuration Issues: Changes in configuration settings or updates to the system that affect data types or field definitions can also trigger this error.
  
  Solution:
  
  Check Data Definitions: Review the data definitions in the relevant tables or structures to ensure that the lengths and decimal places are consistent across all relevant systems or modules.
  Adjust Field Lengths: If the field length has changed, you may need to adjust the field definitions in the relevant data structures or tables to match the expected lengths.
  Update Configuration: If the error is due to configuration changes, ensure that all related configurations are updated to reflect the new definitions.
  Data Migration: If this error occurs during data migration, ensure that the data being migrated adheres to the new field definitions and formats.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or functionality you are working with for any known issues or updates.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to the error message SCWN258. SAP frequently releases notes that address known issues and provide solutions.
  Data Dictionary: Use transaction codes like SE11 (Data Dictionary) to inspect the definitions of the relevant tables and fields.
  Debugging: If necessary, use debugging tools to trace the execution of the program or transaction that is generating the error to identify the exact point of failure.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further assistance.