How To Fix UCMI101 - Mapping for debit/credit sign is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: UCMI - Messages for Breakdown Category, Item, Document Type, ...

• Message number: 101

• Message text: Mapping for debit/credit sign is invalid

What causes this issue?

You have created a mapping setting that stores the debit/credit sign in
attribute &V1&. To accommodate this, attribute &V1& needs to be one of
the following:
A key figure with the type <ZK>integer</>
A characteristic with the type <ZK>string </>with a length of 1 and no
conversion exit
However, this is not the case.

System Response

The changes cannot be saved.

How to fix this error?

Change the mapping setting or the definition of InfoObject &V1&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCMI101 - Mapping for debit/credit sign is invalid ?

  The SAP error message UCMI101, which states "Mapping for debit/credit sign is invalid," typically occurs in the context of financial transactions or data mapping within the SAP system, particularly when dealing with the Universal Journal or other financial reporting functionalities.
  Cause:
  
  Incorrect Mapping Configuration: The error usually arises when there is an issue with the mapping of debit and credit signs in the configuration settings. This could be due to incorrect settings in the Financial Accounting (FI) or Controlling (CO) modules.
  Data Entry Errors: If the data being processed has incorrect debit/credit indicators, it can lead to this error.
  Custom Code Issues: If there are custom developments or enhancements in the system that manipulate financial data, they may not handle debit/credit signs correctly.
  Inconsistent Data: If the data being imported or processed does not conform to the expected format or rules for debit and credit entries, this error can occur.
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the configuration settings for the relevant financial module (FI/CO).
  Verify the mapping of debit and credit signs in the relevant transaction types or document types.
  Ensure that the mapping is consistent with the business rules and accounting principles.
  
  
  
  Review Data Entries:
  
  Check the specific transaction or document that triggered the error.
  Ensure that the debit and credit entries are correctly indicated and that there are no discrepancies.
  
  
  
  Debug Custom Code:
  
  If there are custom programs or enhancements, review the code to ensure that it correctly handles debit and credit signs.
  Look for any logic that may inadvertently flip the signs or misinterpret the data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using. There may be known issues or patches available that address this error.
  
  
  
  Testing:
  
  After making changes, perform thorough testing to ensure that the issue is resolved and that no new issues arise from the changes made.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights based on the specific configuration and version of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB52 (for fiscal year variant), OB37 (for document types), and others that may relate to financial document processing.
  SAP Notes: Search for SAP Notes related to UCMI101 or similar error messages in the SAP Support Portal for additional guidance or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the UCMI101 error and implement a suitable solution.