How To Fix RSDA_SYB021 - Data package &1 opened for writing to proxy table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDA_SYB - Messages for near-line implementation for Sybase IQ

• Message number: 021

• Message text: Data package &1 opened for writing to proxy table &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDA_SYB021 - Data package &1 opened for writing to proxy table &2 ?

  The SAP error message RSDA_SYB021 indicates that a data package is opened for writing to a proxy table in the context of SAP Data Services or SAP Data Warehousing. This error typically occurs when there is an issue with the data flow or the configuration of the data transfer process.
  Cause:
  
  Concurrent Access: The proxy table may already be in use by another process or job, preventing the current job from writing to it.
  Locking Issues: There may be database locks on the proxy table that are preventing the write operation.
  Configuration Errors: Incorrect configuration of the data flow or the proxy table settings can lead to this error.
  Resource Limitations: Insufficient resources (like memory or disk space) on the database server can also cause this issue.
  
  Solution:
  
  Check for Concurrent Jobs: Verify if there are any other jobs or processes that are currently accessing the proxy table. If so, wait for them to complete before retrying.
  Release Locks: If there are locks on the proxy table, you may need to release them. This can often be done by terminating the blocking session or process.
  Review Configuration: Check the configuration settings for the data flow and the proxy table. Ensure that they are set up correctly and that there are no misconfigurations.
  Monitor Resources: Check the database server for resource usage. Ensure that there is enough memory, disk space, and other resources available for the operation to complete successfully.
  Retry the Operation: After addressing the above issues, retry the data transfer operation.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  Database Logs: Review the database logs for any additional error messages or warnings that could provide more context about the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for Data Services or the specific module you are working with for more detailed troubleshooting steps.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.