Message type: E = Error
Message class:  FI - TR-FM Funds Management 
Message number: 892
Message text: Length of commitment item &1 exceeds the &2 characters defined
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 FI892 indicates that the length of a commitment item exceeds the maximum number of characters defined in the system. This typically occurs in the context of financial transactions, particularly when dealing with budgetary control and commitment items in the SAP system.
Cause: The error is triggered when: A commitment item (which is used in budget management) is being entered or processed, and its length exceeds the predefined limit set in the system configuration. The system has a specific character limit for commitment items, and the input exceeds this limit.
Solution: To resolve this error, you can take the following steps: Check Configuration Settings: Review the configuration settings for commitment items in the SAP system. This can usually be found in the Customizing settings under the Financial Accounting (FI) module. Navigate to the relevant configuration path, typically under Controlling > Budgeting > Commitment Management > Define Commitment Items. Verify the maximum length defined for commitment items and
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
FI891 Criterion &1 for criteria category &2 must not be deleted
What causes this issue?  You tried to delete a criterion with a criterion category. However, this criterion still has assignments.System Response  The...
FI890 You must not delete carryforward item category &1.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FI893 Commitment item &1/&2 is assigned to a carryforward item category
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
FI894 Criteria category group & 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...
Click on this link to search all SAP messages.