How To Fix /IWBEP/CM_V4_RUNTIME134 - Target collection index must be greater or equal to zero

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_RUNTIME -

• Message number: 134

• Message text: Target collection index must be greater or equal to zero

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_V4_RUNTIME134 - Target collection index must be greater or equal to zero ?

  The SAP error message /IWBEP/CM_V4_RUNTIME134 Target collection index must be greater or equal to zero typically occurs in the context of OData services when there is an issue with the way data is being accessed or manipulated in the backend system. This error is often related to the handling of collections in the OData service, particularly when trying to access or modify elements in a collection.
  
  Cause:
  
  Invalid Indexing: The error indicates that there is an attempt to access a collection using an index that is less than zero. In programming, collection indices usually start from zero, so any negative index is invalid.
  Data Manipulation Issues: This can occur during operations such as creating, updating, or deleting entries in a collection where the index is not properly calculated or is incorrectly set.
  Service Implementation Errors: If the OData service is not correctly implemented, it may lead to situations where the index is not properly