Message type: E = Error
Message class:  V_OPS_SE_SLS - Proxy Messages for SalesOrder Services 
Message number: 027
Message text: Cannot convert currency &1 to ISO code in Sales Order &2.
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message V_OPS_SE_SLS027 indicates that there is an issue with currency conversion in a sales order. Specifically, the system is unable to convert the specified currency (denoted by &1) to the corresponding ISO code in the sales order (denoted by &2). This can occur for several reasons, and here are some potential causes, solutions, and related information: Causes: Invalid Currency Code: The currency code specified in the sales order may not be valid or recognized by the system. Missing Currency Configuration: The currency may not be configured in the system, or the necessary exchange rates may not be maintained. Incorrect ISO Code: The ISO code for the currency may be incorrectly defined or missing in the system. Data Entry Errors: There may be typographical errors in the currency field when entering the sales order. Currency Conversion Settings: The settings for currency conversion in the system may not be properly configured. Solutions: Check Currency Code: Verify that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
V_OPS_SE_SLS026 Cannot convert unit &1 to ISO unit code in Sales Order &2 item &3.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
V_OPS_SE_SLS025 No results were found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
V_OPS_SE_SLS028 Cannot convert currency &1 to ISO code in Sales Order &2 item &3.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
V_OPS_SE_SLS029 &1 must be an integer between 0 and 99.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.