How To Fix CL_SEA_MESSAGES147 - Current ESR only supports cardinality "0..1", all others are reset

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_SEA_MESSAGES - Message class for SEW tool

• Message number: 147

• Message text: Current ESR only supports cardinality "0..1", all others are reset

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 CL_SEA_MESSAGES147 - Current ESR only supports cardinality "0..1", all others are reset ?

  The SAP error message CL_SEA_MESSAGES147 indicates that there is an issue with the cardinality settings in the Enterprise Services Repository (ESR) of SAP. Specifically, it states that the current ESR only supports cardinality "0..1", and all other cardinalities are being reset. This typically occurs when you are trying to define or use a data model or service interface that has cardinality settings that are not supported by the current configuration of the ESR.
  Cause:
  
  Unsupported Cardinality: The ESR is configured to only support a specific cardinality (in this case, "0..1"). If you attempt to define or use a service or data type with a different cardinality (like "1..1", "0..n", or "1..n"), the system will reset those settings to "0..1".
  Modeling Errors: There may be errors in the way the data model or service interface is defined, leading to unsupported cardinality settings.
  Version Compatibility: The version of the ESR you are using may not support certain cardinalities due to limitations in the software or configuration.
  
  Solution:
  
  Check Cardinality Settings: Review the cardinality settings of the data types or service interfaces you are working with. Ensure that they are set to "0..1" if that is the only supported option in your ESR.
  Modify Data Model: If you need to use a different cardinality, you may need to modify your data model or service interface to comply with the "0..1" restriction.
  Update ESR: If you are using an older version of the ESR, consider updating to a newer version that may support additional cardinalities.
  Consult Documentation: Refer to the SAP documentation for your specific version of ESR to understand the limitations and supported features.
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical issue affecting your development or integration processes.
  
  Related Information:
  
  Cardinality in Data Modeling: Cardinality defines the number of instances of one entity that can or must be associated with each instance of another entity. Understanding how cardinality works is crucial for effective data modeling.
  Enterprise Services Repository (ESR): ESR is a central repository for managing and storing service definitions, data types, and mappings in SAP PI/PO (Process Integration/Process Orchestration).
  SAP Notes and Knowledge Base Articles: Check SAP Notes for any known issues or patches related to this error message. The SAP Community and forums can also be helpful for finding solutions shared by other users.
  
  By following these steps, you should be able to address the error message and ensure that your service definitions comply with the supported cardinality in the ESR.