How To Fix SALV_IDA401 - Group level &1 contains more than &2 group items

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_IDA - IDA specific messages

• Message number: 401

• Message text: Group level &1 contains more than &2 group items

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 SALV_IDA401 - Group level &1 contains more than &2 group items ?

  The SAP error message SALV_IDA401 indicates that a group level in a report or data display contains more items than the allowed limit. Specifically, the message states that "Group level &1 contains more than &2 group items," where &1 represents the group level and &2 represents the maximum number of items allowed in that group.
  Cause:
  This error typically occurs in the context of using the SAP ALV (ABAP List Viewer) or similar reporting tools where data is grouped. The underlying cause is that the number of items (or records) in a specific group exceeds the predefined limit set by the system or configuration. This limit is often in place to ensure performance and usability, as displaying too many items in a single group can lead to performance degradation or make the report difficult to read.
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Reduce Group Size:
  
  Review the data being grouped and see if it is possible to reduce the number of items in the group. This could involve filtering the data or changing the grouping criteria.
  
  
  
  Change Grouping Logic:
  
  Modify the report or query to change how data is grouped. For example, you might group by a different field that results in fewer items per group.
  
  
  
  Adjust Configuration:
  
  If you have access to system settings, check if there is a configurable limit for group sizes in the ALV or reporting tool you are using. If appropriate, you may increase this limit, but be cautious as this could impact performance.
  
  
  
  Pagination:
  
  Implement pagination or a similar mechanism to break down the data into smaller, more manageable chunks. This can help avoid hitting the group size limit.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific ALV or reporting tool you are using. There may be specific recommendations or best practices for handling large datasets.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a suitable solution, consider reaching out to SAP support for assistance. They may provide insights specific to your version or configuration.
  
  
  
  Related Information:
  
  ALV (ABAP List Viewer): A tool in SAP for displaying lists and reports in a user-friendly format. It allows for sorting, filtering, and grouping of data.
  Performance Considerations: When working with large datasets, always consider the performance implications of your grouping and filtering logic.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  
  By following these steps, you should be able to address the SALV_IDA401 error and improve the usability of your reports.