How To Fix FMFG_CM_EXCL_E001 - Not enough selection criteria for good database performance

SAP Error Message - Details

• Message type: E = Error

• Message class: FMFG_CM_EXCL_E - Messages for credit memo exclude for US Federal

• Message number: 001

• Message text: Not enough selection criteria for good database performance

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMFG_CM_EXCL_E001 - Not enough selection criteria for good database performance ?

  The SAP error message FMFG_CM_EXCL_E001 indicates that there are not enough selection criteria provided for a database query, which can lead to performance issues. This error typically arises in the context of database operations where the system is trying to retrieve data but lacks sufficient filters to narrow down the results effectively.
  Cause:
  
  Insufficient Selection Criteria: The query being executed does not have enough parameters or filters, which can lead to a large volume of data being processed. This can slow down performance and may even cause timeouts or other issues.
  Inefficient Query Design: The way the query is structured may not be optimal, leading to unnecessary data retrieval.
  Database Configuration: Sometimes, the underlying database configuration may not be optimized for the queries being run.
  
  Solution:
  
  Add More Selection Criteria: Review the query and add additional filters to limit the data being retrieved. This could include specifying more fields or conditions that narrow down the dataset.
  Optimize Query Design: Analyze the query structure and see if it can be rewritten for better performance. This may involve using joins, subqueries, or other SQL techniques to make the query more efficient.
  Database Indexing: Ensure that the relevant fields in the database are indexed properly. Indexing can significantly improve query performance by allowing the database to find data more quickly.
  Review Database Configuration: Check the database settings and configurations to ensure they are optimized for the types of queries being executed.
  Consult SAP Documentation: Refer to SAP notes or documentation related to the specific transaction or module you are working with for any known issues or recommendations.
  
  Related Information:
  
  Transaction Codes: Identify the transaction code or program that triggered the error to understand the context better.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional guidance.
  Performance Monitoring: Use SAP performance monitoring tools to analyze the performance of the queries and identify bottlenecks.
  User Training: Ensure that users are trained on how to use selection criteria effectively to avoid performance issues.
  
  By addressing the selection criteria and optimizing the query, you should be able to resolve the error and improve database performance.