How To Fix OL840 - Errors in container: Invalid table index for element '&'

OL840 - Overview

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 840

• Message text: Errors in container: Invalid table index for element '&'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message OL840 - Errors in container: Invalid table index for element '&' ?

  The SAP error message OL840, which states "Errors in container: Invalid table index for element '&'", typically occurs in the context of ABAP programming, particularly when dealing with internal tables or structures. This error indicates that there is an attempt to access an index of an internal table that is either out of bounds or invalid.
  Causes:
  
  Invalid Index: The most common cause is that the code is trying to access an index of an internal table that does not exist. For example, if the internal table has 5 entries, trying to access index 6 will trigger this error.
  Empty Table: If the internal table is empty and an attempt is made to access any index, this error will occur.
  Incorrect Looping Logic: If there is a loop that iterates over the table but does not correctly handle the indices, it may lead to accessing invalid indices.
  Dynamic Indexing: If the index is calculated dynamically