How To Fix 3G254 - Int.error: No index entries in int. table mode_idx for selected line

3G254 - Overview

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 254

• Message text: Int.error: No index entries in int. table mode_idx for selected line

What causes this issue?

No index entries in internal table mode_idx for line number &V1&,
(personnel number &V2&).
An error has occurred in routine '&V3&'.

Error message extract from SAP system. Copyright SAP SE.

3G254 - Details

• The SAP error message 3G254 with the description "Int.error: No index entries in int. table mode_idx for selected line" typically occurs in the context of SAP's internal table processing, particularly when dealing with index tables. This error indicates that the system is unable to find the necessary index entries for the specified line in the internal table mode_idx.
  Causes:
  
  Missing Index Entries: The most common cause is that the index entries for the specified line do not exist in the internal table. This could happen if the data was not properly populated or if there was an issue during data processing.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from locating the required index entries.
  Program Logic Error: There could be a bug or logical error in the ABAP program that is trying to access the index entries.
  Table Locking Issues: If the internal table is being accessed concurrently by