How To Fix /SCWM/UI_RF020 - Invalid &1 verification

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_RF -

• Message number: 020

• Message text: Invalid &1 verification

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 /SCWM/UI_RF020 - Invalid &1 verification ?

  The SAP error message /SCWM/UI_RF020 Invalid &1 verification typically occurs in the context of the SAP Extended Warehouse Management (EWM) module, particularly when using the RF (Radio Frequency) interface for warehouse operations. This error indicates that there is an issue with the verification process, which could be related to various factors such as incorrect input, system configuration, or data integrity issues.
  Causes:
  
  Invalid Input: The user may have entered an incorrect or invalid value for the verification process. This could be a barcode, item number, or any other identifier that the system is expecting.
  Configuration Issues: There may be configuration settings in the EWM system that are not set up correctly, leading to the inability to process the verification.
  Data Integrity Issues: The data in the system may be inconsistent or corrupted, which can lead to verification failures.
  Authorization Issues: The user may not have the necessary permissions to perform the verification action.
  System Bugs: There could be bugs or issues in the version of SAP EWM being used that affect the verification process.
  
  Solutions:
  
  Check Input Values: Ensure that the values being entered for verification are correct and match the expected format. Double-check barcodes, item numbers, and other identifiers.
  Review Configuration: Verify the configuration settings in the EWM system related to the verification process. Ensure that all necessary settings are correctly configured.
  Data Consistency Check: Perform a data consistency check to identify and resolve any data integrity issues. This may involve checking for missing or incorrect data in the relevant tables.
  User Authorization: Check the user roles and authorizations to ensure that the user has the necessary permissions to perform the verification.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide patches or updates if the issue is related to a known bug.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM that may help in troubleshooting, such as /SCWM/PRDI for inbound processing or /SCWM/PRDO for outbound processing.
  SAP Notes: Search for SAP Notes related to the error message for any specific fixes or recommendations provided by SAP.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the /SCWM/UI_RF020 Invalid &1 verification error and implement a suitable solution.