How To Fix SLEI_DEF_MSG021 - Saving not required. Linkage was not changed

SLEI_DEF_MSG021 - Overview

• Message type: E = Error

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

• Message number: 021

• Message text: Saving not required. Linkage was not changed

Self-Explanatory Message

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SLEI_DEF_MSG021 - Details

• The SAP error message SLEI_DEF_MSG021 ("Saving not required. Linkage was not changed") typically occurs in the context of the SAP Logistics Execution (LE) module, particularly when dealing with the linkage of various logistics documents or master data.
  
  Cause:
  This error message indicates that the system has detected that there are no changes made to the linkage of the documents or data you are trying to save. In other words, the system is informing you that the operation you are attempting to perform does not require saving because the data remains unchanged.
  
  Solution:
  
  
  Check for Changes: Before attempting to save, ensure that you have made actual changes to the linkage or data. If no changes were made, you can simply exit the transaction without saving.
  
  
  Review the Data: If you believe you have made changes but still receive this message, double-check the fields and data you are working with to ensure that they are indeed modified.
  
  
  Transaction