How To Fix CONSENT_MANAGEMENT304 - Query string is invalid

CONSENT_MANAGEMENT304 - Overview

• Message type: E = Error

• Message class: CONSENT_MANAGEMENT - Consent Administration: General Message Class

• Message number: 304

• Message text: Query string is invalid

What causes this issue?

The query string is not valid. It does not match the regular expression:
<AB>^\??([\w\-%$,._]+=[\w\-%$,._]+(&[\w\-%$,._]+=[\w\-%$,._]+)*)?$</>

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CONSENT_MANAGEMENT304 - Details

• The SAP error message CONSENT_MANAGEMENT304: Query string is invalid typically occurs in the context of SAP's Consent Management functionality, which is often used to manage user consent for data processing in compliance with regulations like GDPR.
  
  Cause:
  The error message indicates that there is an issue with the query string being passed to the system. This could be due to several reasons, including:
  
  Malformed Query String: The query string may not be formatted correctly, which can happen if there are missing parameters, incorrect encoding, or syntax errors.
  Invalid Parameters: The parameters included in the query string may not be recognized or may not conform to the expected values.
  System 
  Configuration Issues: There may be configuration issues in the SAP system that affect how query strings are processed.
  Version Compatibility: The error could arise if there are compatibility issues between different versions of SAP components or if the system is not updated.
  
  
  Solution:
  To resolve the CONSENT_MANAGEMENT304 error, you