How To Fix W#300 - *** Space kept in reserve: 301 - 400

SAP Error Message - Details

• Message type: E = Error

• Message class: W# -

• Message number: 300

• Message text: *** Space kept in reserve: 301 - 400

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message W#300 - *** Space kept in reserve: 301 - 400 ?

  The SAP error message W#300, which states "Space kept in reserve: 301 - 400," typically indicates that there is a limitation on the number of entries that can be processed or displayed in a particular context, such as a report or a transaction. This message is often related to the system's handling of data storage or display limits.
  Cause:
  
  Data Limitations: The error usually arises when the system has reached a predefined limit for the number of entries that can be processed or displayed. This can happen in various contexts, such as when dealing with internal tables, database records, or report outputs.
  Configuration Settings: The configuration settings in the SAP system may limit the number of records that can be displayed or processed at one time.
  Performance Optimization: SAP may reserve space to optimize performance, which can lead to this message if the reserved space is not utilized.
  
  Solution:
  
  Check Configuration Settings: Review the configuration settings related to the specific transaction or report to see if there are parameters that can be adjusted to increase the limit of entries.
  Pagination: If applicable, implement pagination in reports or transactions to handle large datasets more effectively, allowing users to navigate through data in smaller chunks.
  Data Selection Criteria: Refine the selection criteria for the data being processed or displayed to reduce the number of entries and avoid hitting the limit.
  System Performance: If the issue persists, consider discussing with your SAP Basis team to evaluate system performance and whether adjustments to memory allocation or database settings are necessary.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error message or provide guidance on handling it.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or transaction where the error occurs for more detailed information on limits and configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP directly for further assistance.