How To Fix /IWBEP/CM_EQ003 - Select parameter supports only one argument with or without the text

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_EQ -

• Message number: 003

• Message text: Select parameter supports only one argument with or without the text

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 /IWBEP/CM_EQ003 - Select parameter supports only one argument with or without the text ?

  The SAP error message /IWBEP/CM_EQ003 typically occurs in the context of OData services when there is an issue with the query parameters being passed to the service. This error indicates that a select parameter in the OData query is incorrectly formatted or contains multiple arguments, which is not supported.
  Cause:
  The error is caused by the following scenarios:
  
  Multiple Select Parameters: The OData query is trying to select multiple fields using the $select parameter, but the service is configured to only accept a single field.
  Incorrect Syntax: The syntax used in the OData query might be incorrect, leading to the service not being able to parse the request properly.
  Service Configuration: The OData service might be configured to only allow a single field to be selected, which can be a limitation of the service implementation.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the OData Query: Review the OData query being sent to the service. Ensure that the $select parameter is only specifying one field. For example:
  
  Correct: ?$select=FieldName
  Incorrect: ?$select=FieldName1,FieldName2
  
  
  
  Modify the Service Implementation: If you have control over the OData service implementation, consider modifying it to allow multiple fields to be selected if that is a requirement.
  
  
  Consult Documentation: Refer to the documentation for the specific OData service you are using to understand its limitations and supported features.
  
  
  Test with Different Parameters: If you are unsure which parameters are supported, try testing the service with different combinations of parameters to identify what works.
  
  
  Check for Updates: Ensure that your SAP system and OData service are up to date, as updates may include bug fixes or enhancements that could resolve the issue.
  
  
  Related Information:
  
  OData Protocol: Understanding the OData protocol and its query options can help in constructing valid queries.
  SAP Gateway: If you are using SAP Gateway, familiarize yourself with its configuration and limitations regarding OData services.
  Error Logs: Check the error logs in the SAP system for more detailed information about the error, which can provide additional context for troubleshooting.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.