
Payment Matching Prerequisites
The Financial Accounting and Funds Management data can only match on payment matching if the following conditions are fulfilled. Otherwise, variances will occur which the program will display accordingly.
Customizing Settings
For more information about program SAPF181, refer to the program documentation and
Assigning G/L account commitment item with correct financial transaction
|
G/L account |
Commitment with financial transaction |
|
Bank and check clearing accounts |
90 or 80 |
|
Clearing accounts for cross- company code and so cross-FM area transactions |
50 |
|
In the reconciliation account for the down-payment settlement |
30 |
|
Bank accounts |
90 |

All postings that lead to a change in monetary holdings must be transferred into Funds Management. If these postings are not budget-relevant they still must be updated statistically. You have to assign a commitment item to the G/L accounts with the financial transaction 30 and mark the commitment item as
Statistical in the master record. Alternatively, you can use the User exit SAPLFMFA (enhancement SAPLFMFA, component EXIT_SAPLFMFA_001, development class FMFS, transaction CMOD) for the statistical update.If you use the financial transaction 50, you should check if commitment items with the financial transaction are addressed for postings leading to a change in monetary holdings. If this is the case you should use statistical commitment items with financial transaction 30 instead.
Integration of FM with Other Components in the R/3 System
It must be defined in Customizing of Funds Management Government, in step Make Other Settings for the updating of the goods receipt/invoice receipt, that both the goods receipt and the invoice receipt are to be updated (Indicator GR and IR), or that the redemption of purchase order commitments occurs at the time of the invoice receipt (indicator MM invoice receipt).
Depending on whether the trip costs advances are budget-relevant or not, you have to choose the following settings:
A commitment item with financial transaction 30 has to be assigned to the account "Trips cost advance".
A commitment item with financial transaction 30 has to be assigned to the account "Trips cost advance". In the clearing account for the employee a commitment item with financial transaction 90 has to be defined.
Commitment items with financial transaction 30 must be assigned to the accounts relevant to payroll accounting. In the clearing accounts for the employee a commitment item with financial transaction 90 has to be defined.
User Activities
You may not carry out the following postings in Financial Accounting:

Note take care to avoid debit-side and credit-side transfer postings, as the processing of complex transfer posting documents can seriously affect the performance of the payment selection.
Preparing the Payment Matching
If you do not activate the payment matching immediately on production startup but want to activate it later, then different scenarios are feasible, which also require a different procedure. For more information, read
Correct Data for Payment Matching.