How To Fix GENIL_WCF115 - Relation &1 (&2): cardinality of source object is missing (&3 &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: GENIL_WCF - Messages for genIL Model Editor

• Message number: 115

• Message text: Relation &1 (&2): cardinality of source object is missing (&3 &4)

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 GENIL_WCF115 - Relation &1 (&2): cardinality of source object is missing (&3 &4) ?

  The SAP error message GENIL_WCF115 typically indicates an issue related to the cardinality of a source object in the context of the SAP Gateway and the underlying data model. This error occurs when the system expects a certain relationship or cardinality between objects, but that information is missing or not properly defined.
  Cause:
  
  Missing Cardinality Definition: The error suggests that the cardinality (the nature of the relationship between two entities, such as one-to-one, one-to-many, etc.) for the source object is not defined in the data model.
  Incorrect Configuration: There may be a misconfiguration in the data model or the service definition that leads to the system being unable to determine how many instances of a related object can exist.
  Model Inconsistencies: There could be inconsistencies in the data model, such as missing associations or incorrect definitions in the Business Object (BO) or the corresponding data model.
  
  Solution:
  
  Check Data Model: Review the data model in the SAP system to ensure that all relationships and cardinalities are correctly defined. This can typically be done in the SAP Business Object (BO) configuration.
  Define Cardinality: If the cardinality is missing, you need to define it in the model. This involves specifying how many instances of one object can relate to another.
  Regenerate the Model: After making changes to the data model, regenerate the model and the service to ensure that the changes take effect.
  Check Service Definition: Ensure that the service definition in the SAP Gateway is correctly set up and that it reflects the changes made in the data model.
  Test the Changes: After making the necessary adjustments, test the service to confirm that the error has been resolved.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to access and modify the data model.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Documentation: Refer to the SAP Gateway documentation for more information on how to define relationships and cardinalities in your data model.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Gateway and data modeling.