How To Fix UC064 - Segment name &1 and conversion rule &2 do not match

UC064 - Overview

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 064

• Message text: Segment name &1 and conversion rule &2 do not match

Self-Explanatory Message

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UC064 - Details

• The SAP error message UC064 indicates that there is a mismatch between the segment name and the conversion rule in the context of IDoc processing. This typically occurs when the IDoc structure does not align with the expected format defined in the conversion rules.
  
  Cause:
  
  Mismatch in Segment Definition: The segment name specified in the IDoc does not correspond to the segment defined in the conversion rules.
  Incorrect Mapping: The mapping between the IDoc segments and the target structure may be incorrectly defined.
  Changes in IDoc Structure: If there have been recent changes to the IDoc structure or the conversion rules, this could lead to inconsistencies.
  
  Configuration Issues: Incorrect configuration in the IDoc processing settings or the associated message types.
  
  
  Solution:
  
  
  Check Segment Definitions: Verify that the segment name in the IDoc matches the segment name defined in the conversion rules. You can do this by checking the IDoc type and the associated segments in transaction WE30