Message type: E = Error
Message class:  RMSA_VRS - RMS: Versioning 
Message number: 040
Message text: Length of complete key exceeds maximum permissible length (40)
In versioning, the <DS:DE.RMSAE_OBJNAM>complete key</> of an object
comprises:
The simple key
Separator
The version number
Separator
The draft number
The complete key can contain up to 40 characters, in other words, the
total number of characters used in the elements above must not exceed
40. Your Customizing settings exceed this value.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Correct your settings in Customizing.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message RMSA_VRS040, which states "Length of complete key exceeds maximum permissible length (40)," typically occurs in the context of SAP Retail or SAP S/4HANA when dealing with master data or configuration settings that involve keys or identifiers. This error indicates that a key or identifier being processed exceeds the maximum length allowed by the system, which is 40 characters.
Cause: Key Length Exceeded: The primary cause of this error is that the complete key (which may include various components such as material number, store number, etc.) exceeds the maximum permissible length of 40 characters. Data Entry Error: There may be an error in data entry where a concatenated key or identifier has been incorrectly formed, leading to an excessive length.
Configuration Issues: In some cases, the configuration settings for certain master data or transaction data may not align with the expected key length.
Solution: Review Key Composition: Check the components of the key
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
RMSA_VRS039 Entry is not possible; number range interval & is internal
What causes this issue?  You want to enter the number range interval &V1& as an external number range interval. This is not possible, since &a...
RMSA_VRS038 Entry is not possible; number range interval & is external
What causes this issue?  You want to enter number range interval &V1& as an internal number range interval. This is not possible, since &V...
RMSA_VRS041 Delete superfluous entries
What causes this issue?  In Customizing for versioning, you entered data that is not required and that cannot be taken into account by versioning: For...
RMSA_VRS042 Enter the missing data
What causes this issue?  You have not entered all the data required for Customizing for versioning. <ZH>Examples:</> You have not entered ...
Click on this link to search all SAP messages.