How To Fix WRF_WLAY_XI_PROXY001 - A numeric value is required for the field &1

WRF_WLAY_XI_PROXY001 - Overview

• Message type: E = Error

• Message class: WRF_WLAY_XI_PROXY - ERP-SOP Integration

• Message number: 001

• Message text: A numeric value is required for the field &1

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 WRF_WLAY_XI_PROXY001 - A numeric value is required for the field &1 ?

  The SAP error message WRF_WLAY_XI_PROXY001 indicates that a numeric value is required for a specific field in the context of a process related to the SAP Advanced Planning and Optimization (APO) or SAP S/4HANA systems, particularly in the area of logistics or warehouse management.
  
  Cause:
  This error typically occurs when:
  
  A field that is expected to contain a numeric value is either empty or contains non-numeric characters (e.g., letters, special characters).
  Data being sent to or processed by the system does not conform to the expected format, leading to validation errors.
  There may be issues with the data mapping in the integration process, especially if data is being transferred from one system to another (e.g., through an XI/PI interface).
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Input Data: 
  
  Review the data being sent to the system. Ensure that all fields that are supposed to contain numeric values are populated correctly and do