Message type: E = Error
Message class: CN - Meldungen für Netzpläne
Message number: 841
Message text: Relationship cannot be created without using a change number
You can only create relationships by using a change number.
The relationship you are attempting to create has already been deleted
using a change number.
INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX
To create the relationship, you must call up the transaction again
using a change number.
Error message extract from SAP system. Copyright SAP SE.
CN841
- Relationship cannot be created without using a change number ?The SAP error message CN841 indicates that a relationship cannot be created without using a change number. This error typically occurs in the context of project management or engineering change management within SAP, particularly when dealing with the creation of relationships between objects such as materials, documents, or tasks.
Cause: The primary cause of this error is that the system requires a change number to be specified when creating a relationship between objects. Change numbers are used in SAP to track changes and ensure that modifications are managed properly. If you attempt to create a relationship without specifying a change number, the system will not allow it and will throw the CN841 error.
Solution: To resolve the CN841 error, you should follow these steps: Specify a Change Number: When creating the relationship, ensure that you enter a valid change number. This can usually be done in the relevant field of the transaction or screen where
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