Message type: E = Error
Message class:  67_LOAN - Messages for Fin. Asset Management for Loans - Continued 
Message number: 171
Message text: Reason: Incorrect reference for reversed documents and reversal documents
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_LOAN171 typically indicates an issue related to the reversal of loan documents in the SAP system. This error arises when there is an inconsistency or incorrect reference between the original loan document and its reversal document. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: Incorrect Document Reference: The reversal document may not correctly reference the original document, leading to inconsistencies in the system. Document Status: The original document might be in a status that does not allow for reversal (e.g., already reversed or completed). Data Integrity Issues: There may be issues with the data integrity in the database, such as missing or corrupted entries.
Configuration Issues: Incorrect configuration settings in the loan management module could lead to this error.
Solution: Check Document References: Verify that the reversal document correctly references the original loan document. Ensure that the document numbers and types are accurate. Review Document Status: Check the status of
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
67_LOAN170 First delete archived documents for loan &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
67_LOAN169 Minor error occurred during the archiving process
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
67_LOAN172 Reason: Document calculation date is after internal reorganization date
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
67_LOAN173 Reason: Non-archivable interest per disbursement flows before key date
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.