How To Fix CRM_MKTPF_PFMERK049 - You cannot set this attribute to "single value"

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_MKTPF_PFMERK - Messages for Online Attribute Maintenance

• Message number: 049

• Message text: You cannot set this attribute to "single value"

What causes this issue?

A business partner already exists by which more than one value is
maintained for this attribute. For this reason, you cannot change the
type of attribute from multiple value to single value.

System Response

The requested change is not carried out.

How to fix this error?

Remove the assignment of this attribute to the business partner, or
create a new attribute of the desired type.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_MKTPF_PFMERK049 - You cannot set this attribute to "single value" ?

  The SAP error message CRM_MKTPF_PFMERK049 indicates that you are trying to set an attribute to "single value" in a context where it is not allowed. This typically occurs in the context of marketing or product management within the SAP Customer Relationship Management (CRM) module.
  Cause:
  
  Attribute Configuration: The attribute you are trying to set may be configured to accept multiple values, but you are attempting to assign it a single value.
  Data Model Restrictions: The data model or the specific context in which you are working may impose restrictions on how attributes can be set.
  Business Logic: There may be business rules or logic defined in the system that prevent certain attributes from being set to single values.
  
  Solution:
  
  Check Attribute Settings: Review the configuration of the attribute in question. Ensure that it is indeed meant to accept a single value. If it is configured for multiple values, you may need to adjust your approach.
  Modify Data Entry: If the attribute is supposed to accept multiple values, consider entering multiple values instead of a single one.
  Consult Documentation: Refer to the SAP documentation or help resources for the specific attribute to understand its intended use and restrictions.
  Review Business Rules: Check if there are any custom business rules or validations that might be affecting the attribute setting. You may need to consult with your SAP functional consultant or technical team.
  System Configuration: If you believe the configuration is incorrect, you may need to work with your SAP Basis or configuration team to adjust the settings.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to marketing and product management, such as CRMD_ORDER, CRMD_ORDERADM_H, or others that might be relevant to your task.
  User Forums: Consider searching or posting in SAP community forums or user groups for insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.