SAP OSS Note 2056968 version 0001 contains details of a know issue related to OKEI codes: length 4 . This includes any associated symptoms and instructions on how to fix it, see below for full details. Also check out the comments section to view/add related contributions, questions or screen shots, based on real life experience of this oss note and problem.
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You cannot maintaine the new 4-digit codes that were added to OKEI
according to the order of Rosstandart No 1101-##.
The length of OKEI codes in SAP system shall be extended.
Cause of the problem and Pre-requisites
Legal change
Prerequisite Note: 1784853
Solution instructions
Install the support package mentioned in the section "Support Packages"
of this note or perform the attached manual steps.
J_3RJ_UOM_CONV
No. Characters: 4
Output length: 4
Save and activate.
Go on menu: Utilities -> Table Maintenance Generator, press Change.
Check the reason: "Field attribute subset changed", press Continue.