How To Fix /IWBEP/CM_V4_MED220 - Conv. exit cannot be set on dict. based primitive type '&1'

/IWBEP/CM_V4_MED220 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 220

• Message text: Conv. exit cannot be set on dict. based primitive type '&1'

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.

/IWBEP/CM_V4_MED220 - Details

• The SAP error message /IWBEP/CM_V4_MED220 indicates that there is an issue with the conversion exit for a dictionary-based primitive type in an OData service. This error typically arises when the system is unable to apply a conversion exit to a data type that does not support it.
  
  Cause:
  
  Unsupported Data Type: The error usually occurs when the OData service is trying to apply a conversion exit to a primitive data type that does not support it. For example, if the data type is a standard type like CHAR, NUMC, or DATS, and the conversion exit is not applicable.
  Incorrect Data Model: The data model defined in the OData service may have incorrect mappings or definitions that lead to this issue.
  
  Configuration Issues: There may be issues in the configuration of the OData service or the underlying data model in the ABAP backend.
  
  
  Solution:
  
  Check Data Types: Review the data types defined in your OData service. Ensure