Message type: E = Error
Message class: ESH_CDS_VAL -
Message number: 021
Message text: Field &1 of view &2 derived from &3 has an invalid join to &4
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message ESH_CDS_VAL021 indicates that there is an issue with a join condition in a Core Data Services (CDS) view. Specifically, it states that a field in the specified view has an invalid join to another entity. This error typically arises in the context of SAP HANA or SAP S/4HANA when working with CDS views, which are used for defining semantic data models.
Cause: The error can be caused by several factors, including: Incorrect Join Condition: The join condition between the two entities may not be valid. This could be due to mismatched data types, missing keys, or incorrect join logic. Missing Associations: If the join relies on associations that are not properly defined or are missing, this can lead to an invalid join. Data Model Changes: If there have been changes to the underlying data model (e.g., changes in table structures, removal of fields, etc.), it may result in invalid joins. Incompatible Data
Get instant SAP help. Sign up for our Free Essentials Plan.
ESH_CDS_VAL020
Field &1 of view &2 derived from &3 which involves an HAVING CLAUSE
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
ESH_CDS_VAL019
Field &1 of view &2 derived from &3 which involves an ORDERBY CLAUSE
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
ESH_CDS_VAL022
Field &1 of view &2 derived from &3 is missing a dependent field
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
ESH_CHECKPOINT000
Authorization missing
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.