SAP Message WRF_PRC_OTB300 - Simulation carried out again because of changed data

Diagnosis
Not all the changed documents could be saved. Therefore, a newsimulation was carried out for the documents that were not yet saved,including the document for which the budget is to be procured.The display of OTB data, such as the available budget in a budgetbucket or the OTB status of the document, therefore does not necessarilycorrespond to the current database status.

Procedure
Correct the error and then save the data again.