How To Fix FMCA1002 - Transfer posting not possible: Accounts have differing acct types &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA1 - IS-PS-CA: Messages about Contract A/R & A/P

• Message number: 002

• Message text: Transfer posting not possible: Accounts have differing acct types &1 &2

What causes this issue?

You want to transfer items between contract accounts that belong to
different contract account categories (&V1& or &V2&).

System Response

Transfer posting between different contract account categories in not
allowed.

How to fix this error?

Check your entry.

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 FMCA1002 - Transfer posting not possible: Accounts have differing acct types &1 &2 ?

  The SAP error message FMCA1002, which states "Transfer posting not possible: Accounts have differing acct types &1 &2," typically occurs in the context of financial transactions, particularly when dealing with funds management or internal accounting processes. This error indicates that the accounts involved in the transfer posting have different account types, which is not allowed in the system.
  Cause:
  The error arises when you attempt to perform a transfer posting between two accounts that are classified under different account types. In SAP, accounts can be categorized into various types (e.g., revenue, expense, asset, liability, etc.), and the system enforces rules to ensure that postings are valid and consistent.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Account Types: Verify the account types of the accounts involved in the transfer posting. You can do this by navigating to the account master data in SAP and checking the account type for both accounts.
  
  
  Use Compatible Accounts: Ensure that you are using accounts that have the same account type for the transfer posting. If necessary, select different accounts that are compatible.
  
  
  Review Configuration: If you believe the accounts should be compatible, review the configuration settings in the system. This may involve checking the settings in the Funds Management (FM) module or the General Ledger (GL) settings.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more information on account types and transfer postings. This can provide insights into the rules governing account types.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as FS00 (to display/change account master data) or FBL3N (to display G/L account line items) to investigate the accounts involved.
  Account Type Definitions: Familiarize yourself with the definitions and implications of different account types in your organization's financial structure.
  User Authorization: Ensure that you have the necessary authorizations to perform transfer postings and access account information.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to successfully complete the transfer posting.