How To Fix RSDS_ACCESS017 - Warning: Performance degradation of data upload possible; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS_ACCESS - Access Messages

• Message number: 017

• Message text: Warning: Performance degradation of data upload possible; see long text

What causes this issue?

Not all the fields are marked for 'Transfer' for the data upload. As a
result there might be a performance degradation since the upload program
will have to read the data field by field.

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?

Select all the fields for data transfer if you choose ASCII upload for
better performance.

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 RSDS_ACCESS017 - Warning: Performance degradation of data upload possible; see long text ?

  The SAP error message RSDS_ACCESS017 indicates a potential performance degradation during data uploads, particularly when using the Data Services or Data Transfer processes. This warning is typically related to the way data is being accessed or processed in the system.
  Cause:
  The warning can be triggered by several factors, including:
  
  Inefficient Data Access: The data source may not be optimized for the type of queries being executed, leading to slower data retrieval times.
  Large Data Volumes: Uploading large volumes of data without proper batching or chunking can lead to performance issues.
  Network Latency: If the data source is remote, network latency can affect the speed of data transfer.
  Resource Constraints: Limited system resources (CPU, memory, I/O) can also contribute to performance degradation.
  Database Locks: If the database is heavily utilized or if there are locks on the tables being accessed, this can slow down data uploads.
  
  Solution:
  To address the RSDS_ACCESS017 warning and improve performance, consider the following solutions:
  
  
  Optimize Data Access:
  
  Review and optimize the queries used to access the data. Ensure that indexes are properly set up on the database tables.
  Use appropriate filters to limit the amount of data being processed at one time.
  
  
  
  Batch Processing:
  
  Instead of uploading all data at once, consider breaking the data into smaller batches. This can help reduce the load on the system and improve performance.
  
  
  
  Monitor System Resources:
  
  Check the system's CPU, memory, and I/O usage during data uploads. If resources are constrained, consider upgrading hardware or optimizing other processes running on the system.
  
  
  
  Network Optimization:
  
  If the data source is remote, ensure that the network connection is stable and has sufficient bandwidth. Consider moving the data closer to the SAP system if possible.
  
  
  
  Database Maintenance:
  
  Regularly perform database maintenance tasks such as updating statistics, rebuilding indexes, and checking for locks or long-running queries.
  
  
  
  Use of Data Transfer Processes:
  
  If applicable, use Data Transfer Processes (DTP) that are optimized for performance. Ensure that the DTP settings are configured correctly for the data being processed.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this warning.
  Performance Monitoring Tools: Utilize SAP's performance monitoring tools (like ST03N, ST04, or ST06) to analyze system performance during data uploads.
  Documentation: Refer to SAP documentation for best practices on data loading and performance optimization.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the performance degradation warning and improve the efficiency of your data uploads in SAP.