Message type: E = Error
Message class:  MMPUR_CAT_EXTR_LGMSG - Extractor Log Messages 
Message number: 058
Message text: Enter a valid currency
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The SAP error message MMPUR_CAT_EXTR_LGMSG058 ("Enter a valid currency") typically occurs in the context of purchasing or procurement processes, particularly when dealing with purchase requisitions, purchase orders, or other financial transactions. This error indicates that the system has detected an invalid or unrecognized currency code in the transaction.
Causes:
Invalid Currency Code: The currency code entered may not be recognized by the system. This could be due to a typo or using a currency that is not configured in the system.
Currency Not Active: The currency may not be active in the system settings. For example, if a currency has been deactivated or is not allowed for the specific transaction type.
Configuration Issues: There may be issues with the configuration of currency settings in the SAP system, such as missing entries in the currency tables.
User Input Error: The user may have entered the currency in an incorrect format or with incorrect characters.
Solutions:
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