CI_QUICKFIX100 - Append ORDER BY PRIMARY KEY to the SELECT statement

SAP Error Message - Details

• Message type: E = Error

• Message class: CI_QUICKFIX - Texts for Code Inspector Quick Fixes

• Message number: 100

• Message text: Append ORDER BY PRIMARY KEY to the SELECT statement

Append ORDER BY PRIMARY KEY to the SELECT statement

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

This correction removes the problem at the source:
The SELECT statement now returns a sorted result.
Die SELECT-Anweisung gibt nun ein sortiertes Ergebnis zurnck.
The table is sorted by the primary key of &V1&.
This quick fix is not offered if a further finding exists for this
SELECT statement that requires a different sort.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CI_QUICKFIX100 - Append ORDER BY PRIMARY KEY to the SELECT statement ?

  The SAP error message CI_QUICKFIX100, which suggests appending "ORDER BY PRIMARY KEY" to the SELECT statement, typically arises in the context of ABAP programming when a SELECT query does not have an explicit ordering defined. This can lead to issues with data consistency and predictability, especially when the result set is expected to be processed in a specific order.
  Cause:
  
  Lack of ORDER BY Clause: The SELECT statement is missing an ORDER BY clause, which is necessary for ensuring that the results are returned in a consistent order.
  Performance Considerations: In some cases, the absence of an ORDER BY clause can lead to performance issues or unexpected results, especially when dealing with large datasets.
  Best Practices: SAP recommends using an ORDER BY clause to avoid ambiguity in the result set.
  
  Solution:
  To resolve this error, you should modify the SELECT statement to include an ORDER BY clause. Here’s how you can do it:
  
  Identify the Primary Key: Determine the primary key fields of the database table you are querying.
  Modify the SELECT Statement: Append the ORDER BY clause to your SELECT statement using the primary key fields.
  
  Example:
  If you have a SELECT statement like this:
  SELECT * FROM my_table INTO TABLE @DATA(result).
  You should modify it to:
  SELECT * FROM my_table INTO TABLE @DATA(result)
  ORDER BY primary_key_field1, primary_key_field2.
  Replace primary_key_field1 and primary_key_field2 with the actual primary key fields of your table.
  Related Information:
  
  Performance: Adding an ORDER BY clause can impact performance, especially on large datasets. It's important to test the performance implications of your query.
  Database Indexes: Ensure that the fields used in the ORDER BY clause are indexed to optimize query performance.
  SAP Documentation: Refer to the SAP Help Portal or ABAP documentation for best practices regarding SELECT statements and performance tuning.
  Code Review: If you are working in a team, consider conducting a code review to ensure that all SELECT statements adhere to best practices.
  
  By following these guidelines, you can effectively address the CI_QUICKFIX100 error and improve the reliability of your ABAP programs.