How To Fix SLEI_DEF_MSG104 - Deactivating customized linkage &1 (&2), due to missing design linkage

SLEI_DEF_MSG104 - Overview

• Message type: E = Error

• Message class: SLEI_DEF_MSG - Message class for LEI design time linkages

• Message number: 104

• Message text: Deactivating customized linkage &1 (&2), due to missing design linkage

Self-Explanatory Message

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SLEI_DEF_MSG104 - Details

• The SAP error message SLEI_DEF_MSG104 indicates that there is an issue with a customized linkage in the system. This error typically arises when the system attempts to deactivate a customized linkage because it cannot find the necessary design linkage associated with it. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Missing Design Linkage: The primary cause of this error is that the system cannot find the design linkage that is supposed to be associated with the customized linkage. This could happen if the design linkage was deleted, not created, or if there are inconsistencies in the configuration.
  
  Configuration Issues: There may be issues in the configuration settings related to the linkage, such as incorrect settings or missing entries in the relevant tables.
  Transport Issues: If the linkage was transported from one system to another (e.g., from development to production), there may have been issues during the transport process that led