Diagnosis
@1B@ You have tried to change a table. This table is also part of acondition table and must correspond with thedescription of the condition table. The system automatically createsthis table when you create or change a condition table.
In addition, all access sequences which refer tothis table, must correspond with the description of the conditiontable.

System Response
You should change this table only in an emergency.

Procedure
You should rather use the transaction for maintaining condition tablesin order to carry out changes. This is transaction VK04.
If you want to change the technical attributes of a table, please usetransaction SE13.
Changes in a condition table can be overwritten when you regenerate it.Furthermore, changes in an SAP standard table can beoverwritten by a new release.