Message type: E = Error
Message class:  SEPMRA_PRODUCT - EPM Fiori Ref Apps: Message Class for Product 
Message number: 131
Message text: Currency &1 does not exist
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message SEPMRA_PRODUCT131, which states "Currency &1 does not exist," typically occurs when there is an attempt to use a currency that is not defined in the system. This can happen in various scenarios, such as when creating or updating financial documents, pricing conditions, or product master data.
Cause: Undefined Currency: The currency code being referenced (denoted by &1 in the error message) is not defined in the SAP system.
Configuration Issues: The currency may not be properly configured in the relevant settings, such as in the company code or controlling area. Data Entry Error: There may be a typo or incorrect currency code entered in the transaction or master data. Missing Currency in Master Data: The currency might not be assigned to the relevant master data (e.g., vendor, customer, or material).
Solution: Check Currency Configuration: Go to the transaction code OB08 to check the currency exchange rates and ensure that the currency is defined. If the
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