How To Fix J2777 - &4 Start position of substring is greater than end position

SAP Error Message - Details

• Message type: E = Error

• Message class: J2 - Message Class for Development Class JBT

• Message number: 777

• Message text: &4 Start position of substring is greater than end position

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message J2777 - &4 Start position of substring is greater than end position ?

  The SAP error message J2777, which states "Start position of substring is greater than end position," typically occurs in ABAP programs when a substring operation is attempted with invalid parameters. This error indicates that the starting position for the substring extraction is greater than the ending position, which is not allowed.
  
  Cause:
  
  Invalid Parameters: The parameters provided for the substring function are incorrect. For example, if you are trying to extract a substring from a string, the starting index is greater than the ending index.
  Dynamic Calculations: If the start and end positions are calculated dynamically, there may be a logic error in the calculations leading to an invalid range.
  Empty Strings: If the string being processed is empty or shorter than expected, it can lead to this error when trying to extract a substring.
  
  
  Solution:
  
  
  Check Parameters: Review the parameters being passed to the substring function. Ensure that the start position is less than or