Unable to edit existing ABA files in SAP Business One.

Unable to edit existing ABA files successful SAP Business One.

Step 1 : Open File format Setup window

Step2 : Right click on SAPBPAUOPBT_BECS  .

Step 3: Click connected Download format project

Step 4 :  System giving warning  File format not assigned yet [Message 10003683-15].

There is nary enactment to delegate a strategy format directly. I privation to edit the SAPBPAUOPBT_BECS strategy format and make a caller one. Please usher maine connected however to edit SAPBPAUOPBT_BECS oregon stock the SAPBPAUOPBT_BECS.BPP file.