How To Fix RS_RSEM_MODEL021 - Value '&1' is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_RSEM_MODEL - Messages for BW Entity Model

• Message number: 021

• Message text: Value '&1' is not valid

Self-Explanatory Message

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.

What else can you do?

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS_RSEM_MODEL021 - Value '&1' is not valid ?

  The SAP error message RS_RSEM_MODEL021, which states "Value '&1' is not valid," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when dealing with queries, data models, or InfoProviders. This error indicates that a value being used in a query or data model is not recognized or is invalid.
  Causes:
  
  Invalid Character or Format: The value being referenced may contain invalid characters or may not conform to the expected format.
  Non-Existent Value: The value might not exist in the underlying data model or InfoProvider. This can happen if the data has been changed or if the value was deleted.
  Incorrect Variable Assignment: If the value is being used as a variable in a query, it may not be properly assigned or initialized.
  Data Type Mismatch: The value may not match the expected data type for the field or variable in question.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations