37065 - Loop block end line is not greater than first line

SAP Error Message - Details

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 065

• Message text: Loop block end line is not greater than first line

What causes this issue?

When defining a loop block, you cannot position the cursor on a line
above the first loop line.

How to fix this error?

To define a loop block, place the cursor on the first line of the block
and press F16. For a multi-line loop, define the last line by placing
the cursor in the last line and pressing F16.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 37065 - Loop block end line is not greater than first line ?

  The SAP error message "37065 Loop block end line is not greater than first line" typically occurs in the context of SAP ABAP programming, particularly when dealing with loop constructs in your code. This error indicates that there is a problem with the structure of a loop block, specifically that the end line of the loop is not correctly defined to be greater than the starting line.
  Cause:
  
  Incorrect Loop Definition: The loop block may have been defined incorrectly, where the end line is either the same as or before the start line.
  Syntax Errors: There may be syntax errors in the code that lead to misinterpretation of the loop boundaries.
  Dynamic Range Issues: If the loop is defined using dynamic ranges or variables, the values assigned may not be valid, leading to this error.
  
  Solution:
  
  
  Check Loop Syntax: Review the loop definition in your ABAP code. Ensure that the end line is indeed greater than the start line. For example:
  LOOP AT it_table INTO wa_table.
    " Your processing logic here
  ENDLOOP.
  Ensure that the loop is correctly defined and that the internal table it_table has entries.
  
  
  Validate Dynamic Values: If you are using variables to define the start and end of the loop, ensure that these variables are being set correctly and that they hold valid values.
  
  
  Debugging: Use debugging tools to step through the code and check the values of the variables involved in the loop. This can help identify if the values are being set as expected.
  
  
  Review Related Code: Sometimes, the issue may not be directly in the loop but in the code that precedes it. Ensure that any calculations or assignments that affect the loop boundaries are correct.
  
  
  Consult Documentation: If you are unsure about the syntax or structure, refer to the official SAP documentation or ABAP programming guidelines for proper loop constructs.
  
  
  Related Information:
  
  ABAP Documentation: Familiarize yourself with the ABAP programming language and its constructs, especially loops and control structures.
  SAP Community: Engage with the SAP community forums or support channels for additional insights and solutions from other developers who may have encountered similar issues.
  Error Handling: Implement error handling in your code to gracefully manage unexpected conditions that may lead to such errors.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message "37065 Loop block end line is not greater than first line."