How To Fix MSITEM123 - Large number of custom selections could lead to problems during selection

SAP Error Message - Details

• Message type: E = Error

• Message class: MSITEM - Line Item Display with ALV, RFITEM**

• Message number: 123

• Message text: Large number of custom selections could lead to problems during selection

What causes this issue?

In the custom selections, you have specified a large number of single
values or intervals. This can lead to problems in the data selection
because the SQL Select on the data base can only process a limited
amount of custom selections.

System Response

A warning message is issued because the selection may generate a dump.

How to fix this error?

Check your entries and where necessary use intervals to reduce the
number of custom selections.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MSITEM123 - Large number of custom selections could lead to problems during selection ?

  The SAP error message MSITEM123 indicates that there are too many custom selections defined in the system, which could potentially lead to performance issues or problems during the selection process. This error typically arises in the context of inventory management or material management where custom selection criteria are used to filter data.
  Cause:
  
  Excessive Custom Selections: The system has a large number of custom selection criteria defined, which can slow down the processing time and lead to inefficiencies.
  Performance Impact: When too many selections are made, it can overwhelm the system's ability to process the request efficiently, leading to timeouts or errors.
  Configuration Issues: Sometimes, the configuration of the selection criteria may not be optimal, leading to unnecessary complexity.
  
  Solution:
  
  Review Custom Selections: Analyze the custom selections that have been defined. Identify any that are redundant or unnecessary and consider removing or consolidating them.
  Optimize Selection Criteria: Simplify the selection criteria to reduce the number of custom selections. Focus on the most critical criteria that are necessary for your business processes.
  Performance Tuning: Work with your SAP Basis team to tune the performance of the system. This may involve adjusting database settings or optimizing queries.
  Batch Processing: If applicable, consider breaking down large selection requests into smaller batches to reduce the load on the system.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific recommendations or patches that may address the issue.
  Engage SAP Support: If the problem persists, consider reaching out to SAP support for further assistance. They may provide insights or solutions based on the specific configuration of your system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for managing custom selections.
  Performance Monitoring: Utilize SAP tools to monitor system performance and identify bottlenecks related to selection processing.
  User Training: Ensure that users are trained on how to effectively use selection criteria to avoid creating excessive custom selections.
  
  By addressing the root causes and optimizing the selection criteria, you can mitigate the issues associated with the MSITEM123 error and improve overall system performance.