How To Fix RSUQ330 - Error when calling IQAPI_QCALL_DATADESC

SAP Error Message - Details

• Message type: E = Error

• Message class: RSUQ - SAP Query Connection for BW

• Message number: 330

• Message text: Error when calling IQAPI_QCALL_DATADESC

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSUQ330 - Error when calling IQAPI_QCALL_DATADESC ?

  The SAP error message RSUQ330, which occurs when calling IQAPI_QCALL_DATADESC, typically relates to issues with the SAP Query or InfoSet Query functionality. This error can arise due to various reasons, including problems with the underlying data source, configuration issues, or inconsistencies in the query definition.
  Possible Causes:
  
  Data Source Issues: The underlying data source for the query may be unavailable or incorrectly configured.
  Query Definition Problems: The query itself may have been incorrectly defined, such as missing fields or incorrect joins.
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data.
  Technical Issues: There may be technical issues with the SAP system, such as memory problems or database connectivity issues.
  Transport Issues: If the query was transported from one system to another, there may be inconsistencies or missing objects.
  
  Solutions:
  
  Check Data Source: Ensure that the data source for the query is available and correctly configured. Verify that the tables or views used in the query exist and are accessible.
  Review Query Definition: Open the query in the SAP Query or InfoSet Query transaction and check for any inconsistencies. Make sure all fields and joins are correctly defined.
  Check Authorizations: Verify that the user has the necessary authorizations to execute the query and access the underlying data.
  System Health Check: Perform a system health check to identify any technical issues. This may include checking memory usage, database connections, and system logs for errors.
  Transport Validation: If the query was transported, ensure that all related objects were transported correctly and that there are no missing dependencies.
  Debugging: If the issue persists, consider debugging the query execution to identify the exact point of failure. This may require technical expertise.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP Notes often provide patches or workarounds for known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SQ01 (SAP Query), SQ02 (InfoSet), and SQ03 (User Groups) for managing queries.
  Documentation: Review SAP documentation related to queries and InfoSets for best practices and troubleshooting tips.
  
  If the issue continues after trying the above solutions, it may be beneficial to reach out to SAP support or consult with a technical expert familiar with your specific SAP environment.