Message type: E = Error
Message class:  RMSA_VRS - RMS: Versioning 
Message number: 025
Message text: It is not possible to create this relationship because it already exists
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 RMSA_VRS025, which states "It is not possible to create this relationship because it already exists," typically occurs in the context of SAP's Relationship Management (RM) or similar modules where relationships between various entities (like customers, vendors, or products) are being managed.
Cause: This error indicates that the system is attempting to create a relationship that already exists in the database. This can happen due to: Duplicate Entry: The relationship you are trying to create has already been established in the system. Data Integrity Issues: There may be inconsistencies in the data that lead the system to believe that a relationship does not exist when it actually does. User Error: The user may be trying to create a relationship without checking if it already exists.
Solution: To resolve this error, you can take the following steps: Check Existing Relationships: Navigate to the relevant transaction or application where you are trying to create the relationship. Look for an
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
RMSA_VRS024 Validity period in the version chain is adjusted
What causes this issue?  In Customizing for versioning, you specified that the validity periods of versions of an object must not overlap. You have no...
RMSA_VRS023 Valid-from date is before the valid-from date of the first version
What causes this issue?  You cannot insert a new version of an object before the first version in the object version chain. In other words, the new ve...
RMSA_VRS026 Object to be copied does not exist
What causes this issue?  The system issues an error message and will not allow you to continue with this transaction until the error is resolved. Syst...
RMSA_VRS027 Replacement is not allowed for drafts
What causes this issue?  Drafts cannot be replaced because they do not have a validity period.System Response  The system issues an error message and ...
Click on this link to search all SAP messages.