Message type: E = Error
Message class:  67_LOAN - Messages for Fin. Asset Management for Loans - Continued 
Message number: 655
Message text: Business partner &1 has been replaced by business partner &2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The SAP error message 67_LOAN655 indicates that a business partner (BP) has been replaced by another business partner in the system. This typically occurs in scenarios where business partners are being merged or updated, and the system is enforcing data integrity by preventing the use of a business partner that has been replaced.
Cause: Business Partner Replacement: The original business partner (BP &1) has been marked as obsolete or has been replaced by a new business partner (BP &2). This can happen due to business restructuring, mergers, or data cleansing activities. Data Integrity Rules: SAP enforces rules to ensure that references to business partners are consistent and valid. If a transaction or document references a business partner that has been replaced, this error will be triggered.
Solution: Update References: Review the transaction or document that is causing the error and update it to reference the new business partner (BP &2) instead of the old one
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
67_LOAN654 Business partner is flagged for archiving
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
67_LOAN653 Status transfer for product type &1 is not maintained in Customizing
What causes this issue?  The required (next) status for the loan product type does not exist in Customizing. In particular, the status transfer from s...
67_LOAN656 Function not permitted for this product category
What causes this issue?  The transaction you are using is not permitted for contract processing with the product category Consumer Loans.System Respon...
67_LOAN657 Copy of contract &1 terminated by user
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.