Message type: E = Error
Message class: J2 - Message Class for Development Class JBT
Message number: 068
Message text: Keys entered twice
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J2068
- Keys entered twice ?The SAP error message J2068, which states "Keys entered twice," typically occurs in the context of the SAP system when there is an attempt to enter duplicate keys in a transaction or during data entry. This can happen in various modules, such as Materials Management (MM), Sales and Distribution (SD), or Financial Accounting (FI), depending on the context of the transaction.
Cause: Duplicate Entries: The most common cause of this error is that the user is trying to enter a key (like a material number, customer number, or vendor number) that has already been entered in the same session or transaction. Data Integrity Checks: SAP has built-in data integrity checks to prevent duplicate entries, which can lead to inconsistencies in the database.
Configuration Issues: In some cases, the configuration of the system may allow for certain keys to be unique, and if the system detects a duplicate, it will throw this error.
Solution: Check for Duplicates:
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