Message type: E = Error
Message class:  RPM_PORTFOLIO_PRIO - Message Class for Portfolio Prioritization 
Message number: 008
Message text: Budget amount currency &1 is different from scenario currency &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 RPM_PORTFOLIO_PRIO008 indicates a currency mismatch between the budget amount and the scenario currency in the context of SAP Portfolio and Project Management (PPM). This error typically arises when you are trying to assign or process budget amounts that are in a different currency than what is expected for the scenario you are working with.
Cause: Currency Mismatch: The budget amount is specified in one currency (e.g., USD), while the scenario is set up to use a different currency (e.g., EUR).
Configuration Issues: The project or portfolio may not be configured correctly to handle multiple currencies, or the currency settings may not align with the budget settings. Data Entry Errors: There may have been an error during data entry where the budget was entered in the wrong currency.
Solution: Check Currency Settings: Verify the currency settings for both the budget and the scenario. Ensure that they are aligned and that the budget is entered
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
RPM_PORTFOLIO_PRIO007 Scenario currency is initial
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
RPM_PORTFOLIO_PRIO006 Valid scenario type for what-if scenario is 02
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
RPM_PORTFOLIO_PRIO009 Scenario & does not exist
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
RPM_PORTFOLIO_PRIO010 View ID & not defined in Customizing
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.