How To Fix W5066 - Currency & is not an ISO code (item will not be adopted)

W5066 - Overview

• Message type: E = Error

• Message class: W5 - Messages for MM-WEB Applications and BAPIs

• Message number: 066

• Message text: Currency & is not an ISO code (item will not be adopted)

Self-Explanatory Message

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W5066 - Details

• SAP Error Message:
  W5066 Currency & is not an ISO code (item will not be adopted)
  
  
  Cause:
  This warning message occurs when a currency code used in a document or master data is not recognized as a valid ISO currency code in the SAP system. SAP checks currency codes against the list of ISO currency codes maintained in the system (table TCURC). If the currency code is missing or incorrect, SAP issues this warning and does not adopt the item for further processing.
  Common causes include:  
  
  The currency code is mistyped or invalid.  
  The currency code is not maintained in the system’s currency table (TCURC).  
  The currency code is custom or local but not registered as an ISO code in SAP.  
  Data migration or interface errors where currency codes are incorrectly mapped.
  
  
  
  Solution:
  
  
  Verify the Currency Code:
  Check the currency code in the document or master data that triggered the warning. Ensure it