How To Fix CONSENT_MANAGEMENT304 - Query string is invalid

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CONSENT_MANAGEMENT304 - Query string is invalid ?

  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 can take the following steps:
  
  
  Check the Query String: Review the query string being sent to the system. Ensure that it is correctly formatted and that all required parameters are included. Validate the encoding of the query string.
  
  
  Validate Parameters: Ensure that all parameters in the query string are valid and conform to the expected values. Refer to the SAP documentation for the specific parameters required for the consent management functionality.
  
  
  Review System Configuration: Check the configuration settings related to consent management in your SAP system. Ensure that all necessary settings are correctly configured.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or Knowledge Base Articles that may address this specific error. SAP frequently updates its documentation and provides fixes for known issues.
  
  
  Update System: If you suspect that the issue may be related to version compatibility, ensure that your SAP system is up to date with the latest patches and updates.
  
  
  Debugging: If you have access to the development environment, consider debugging the application to trace where the query string is being generated and identify any issues in the code.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant logs.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP Help Portal for detailed documentation on Consent Management and query string handling.
  Community Forums: Check SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  GDPR Compliance: Understanding the implications of consent management in the context of GDPR and other data protection regulations can provide insights into the importance of correctly handling consent-related queries.
  
  By following these steps, you should be able to identify and resolve the issue causing the CONSENT_MANAGEMENT304 error in your SAP system.