How To Fix SHD_ITEM_EXT001 - The single use BAdI &1 of enhancement spot &2 has several implementations

SHD_ITEM_EXT001 - Overview

• Message type: E = Error

• Message class: SHD_ITEM_EXT - Shadow items

• Message number: 001

• Message text: The single use BAdI &1 of enhancement spot &2 has several implementations

Self-Explanatory Message

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SHD_ITEM_EXT001 - Details

• The SAP error message SHD_ITEM_EXT001 indicates that there are multiple implementations of a single-use Business Add-In (BAdI) for a specific enhancement spot. This situation arises when the system encounters more than one active implementation for a BAdI that is designed to allow only one implementation at a time.
  
  Cause:
  
  Multiple Implementations: The primary cause of this error is that there are multiple active implementations of the BAdI in question. Since the BAdI is defined as a single-use BAdI, the system expects only one implementation to be active at any given time.
  
  Configuration Issues: Sometimes, this can occur due to incorrect configuration or changes made to the BAdI implementations without properly deactivating the previous ones.
  
  
  Solution:
  To resolve this error, you need to ensure that only one implementation of the BAdI is active. Here are the steps to do this:
  
  
  Identify Implementations:
  
  Go to transaction code SE18 (BAdI Definition) and enter the name of the BAdI (you can