How To Fix /SAPAPO/LOC163 - Insert case: Entry exists but is already in table /sapapo/loc_sub

/SAPAPO/LOC163 - Overview

• Message type: E = Error

• Message class: /SAPAPO/LOC -

• Message number: 163

• Message text: Insert case: Entry exists but is already in table /sapapo/loc_sub

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/LOC163 - Insert case: Entry exists but is already in table /sapapo/loc_sub ?

  The SAP error message /SAPAPO/LOC163 indicates that there is an attempt to insert a case into the location substitution table (/sapapo/loc_sub), but the entry already exists in the table. This typically occurs in the context of Advanced Planning and Optimization (APO) when working with location substitution data.
  
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the entry you are trying to insert already exists in the /sapapo/loc_sub table. This could happen if the same location substitution is being processed multiple times.
  Data Consistency Issues: There may be inconsistencies in the data being processed, leading to attempts to insert records that are already present.
  Incorrect Logic in Custom Code: If there is custom code or a user exit that handles location substitutions, it may not be correctly checking for existing entries before attempting to insert new ones.
  
  
  Solution:
  
  Check Existing Entries: Before attempting to insert a new entry, check the /sapapo/loc_sub table to