How To Fix /IWBEP/SBOD145 - Property '&1&2&3' must not have a negative max length

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBOD -

• Message number: 145

• Message text: Property '&1&2&3' must not have a negative max length

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/SBOD145 - Property '&1&2&3' must not have a negative max length ?

  The SAP error message /IWBEP/SBOD145 indicates that there is an issue with the definition of a property in an OData service. Specifically, the error states that a property must not have a negative maximum length. This typically occurs when defining properties in the data model of an OData service, particularly when using the SAP Gateway.
  Cause:
  The error is caused by one of the following reasons:
  
  Incorrect Property Definition: A property in your OData model has been defined with a negative maximum length. This can happen if the metadata for the property is incorrectly configured.
  Data Type Mismatch: The data type of the property may not be compatible with the defined maximum length, leading to inconsistencies.
  Model Generation Issues: If the OData model was generated from a database or a structure that has incorrect definitions, it may lead to this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Property Definitions:
  
  Go to the OData service definition in the SAP Gateway Service Builder (transaction code SEGW).
  Locate the entity type that contains the property mentioned in the error message.
  Check the property definition and ensure that the maximum length is set to a non-negative value.
  
  
  
  Adjust Maximum Length:
  
  If you find that the maximum length is set to a negative value, change it to a valid non-negative integer (e.g., 0 or a positive number).
  
  
  
  Regenerate the Model:
  
  After making changes, regenerate the OData model to ensure that the changes take effect. You can do this by right-clicking on the project and selecting "Generate" or "Regenerate".
  
  
  
  Check Data Types:
  
  Ensure that the data types of the properties are correctly defined and compatible with the maximum length specified.
  
  
  
  Test the Service:
  
  After making the necessary changes, test the OData service to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  SAP Gateway: The SAP Gateway is a technology that allows you to connect devices, environments, and platforms to SAP systems. It enables the creation of OData services.
  OData Services: OData (Open Data Protocol) is a standard protocol used for building and consuming RESTful APIs. In SAP, OData services are used to expose business data and logic.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SEGW (Service Builder) for OData service development and IWFND/MAINT_SERVICE for service maintenance.
  
  If the issue persists after following these steps, consider checking SAP Notes or reaching out to SAP support for further assistance.