FNBR Don't update planned records

Hi,

I'm using the product type Z10

With product category 330 General loan

With the flow type: Z110 nominal interest

     Flow category: TZ

     Calc. type:      TZ

     FlowTypeGrp   04

     Activity ID:       01

     Activity Cat.     0015

     Asset/Liab.      0

And condition Type: 9110 for nominal interest

with adjusment interes, condition type: 9309

Then in the condition group the conditio group the condition type have the folowing parameters:

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However When I create a contract apears the sing "-" in working dates but in the customizing is "blanks"

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Then,

4 months after

when I execute the transaction FNBR don't update de planned records.

Then If I change the condition type 9309 in the contract with out the "-" like this:

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Then I execute the transaction FNBR and the program update the planned records.

I don't know If that the sign "-" is the problem??? why appears??? if in the customizing is in blank????

Somebody could help me.

Thanks,

Best reagards.

Adriana Rivera