How To Fix GDV_SCHEMA_METHOD020 - Comparing line &1 (request) with line &2

SAP Error Message - Details

• Message type: E = Error

• Message class: GDV_SCHEMA_METHOD - Message class for BS verifier package

• Message number: 020

• Message text: Comparing line &1 (request) with line &2

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 GDV_SCHEMA_METHOD020 - Comparing line &1 (request) with line &2 ?

  The SAP error message GDV_SCHEMA_METHOD020 typically occurs in the context of the SAP General Data Validation (GDV) framework, which is used to validate data in various business processes. This specific error message indicates that there is a discrepancy between two lines of data being compared, which could be due to various reasons such as data inconsistencies, incorrect configurations, or validation rules not being met.
  Cause:
  
  Data Inconsistency: The data in the two lines being compared may not match as expected. This could be due to incorrect entries, missing values, or formatting issues.
  Validation Rules: The validation rules defined in the GDV schema may not be satisfied by the data being processed. This could be due to business logic that requires certain conditions to be met.
  Configuration Issues: There may be issues with the configuration of the GDV schema or the method being used for validation.
  Data Type Mismatch: The data types of the fields being compared may not be compatible, leading to comparison errors.
  
  Solution:
  
  Review Data: Check the data in both lines (&1 and &2) to identify any discrepancies. Ensure that the values are correct and formatted properly.
  Check Validation Rules: Review the GDV schema and the specific validation rules that are being applied. Ensure that the rules are correctly defined and that the data meets the required conditions.
  Adjust Configuration: If there are configuration issues, you may need to adjust the GDV schema settings or the method being used for validation.
  Debugging: Use debugging tools in SAP to trace the execution of the validation process. This can help identify where the comparison is failing.
  Consult Documentation: Refer to SAP documentation or notes related to GDV for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  GDV Documentation: Familiarize yourself with the General Data Validation framework in SAP, including how to configure and troubleshoot it.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.