SAP BW Maintanance problems

S.No	Error	Explanation	Solution
1	ODS Activation problem	Though the ODS is active and data is available in the active table. Sometimes the data loaded data into ODS is not available for reporting	Right click on ODS and choose Activate the ODS data.
2	Bad records in PSA	When Illegal characters are loaded	Correct the illegal characters
3	ODS to cube load failure	Though during the built of ODS if we set under settings ‘update data targets automatically’, sometimes the data is not available to the target cube.	Right click on ODS Object and choose ‘Update data into data target’
4	Loading data using process chains	When load is in progress using process chains to a particular data source. If a user tries to create a record to that data source then the load gets stooped.
5	Error message when processing in business information warehouse	The result of this step is short dump.	Load the data from PSA.
6	Definition	After crating the ODS, when we try to activate the ODS it will not get activated because of problem in RFC	Rectify the problem in RFC destination
7	RFC connection check failed	When transferring the data from one level of ODS to next level of ODS, the data will not be transferred to second level ODS	In monitor under details check in subsequent processing and check for RFC connection problem and rectify the problem.