How To Fix CRMS4_PS_TOOLS071 - Mapping entity 1:n is not allowed for frequency map type &1 / &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CRMS4_PS_TOOLS - Message Class for Periods & Due Date Tools

• Message number: 071

• Message text: Mapping entity 1:n is not allowed for frequency map type &1 / &2

What causes this issue?

Mapping entity 1:n has been specified in frequency map type.
Entity is not allowed for use in frequency mapping types for social
services applications.

System Response

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

How to fix this error?

In period toolset Customizing please change the entity in affected
frequency mapping type to n:1.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRMS4_PS_TOOLS071 - Mapping entity 1:n is not allowed for frequency map type &1 / &2 ?

  The SAP error message CRMS4_PS_TOOLS071 indicates that there is an issue with the mapping of entities in a frequency map type. Specifically, it states that a 1:n (one-to-many) mapping is not allowed for the specified frequency map type.
  Cause:
  This error typically arises in the context of SAP CRM (Customer Relationship Management) when there is an attempt to create or modify a mapping that does not conform to the expected structure for the specified frequency map type. The frequency map type is likely expecting a 1:1 (one-to-one) relationship, but the data being processed is attempting to establish a one-to-many relationship, which is not permitted.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Mapping Configuration: Review the configuration of the frequency map type you are working with. Ensure that the mapping you are trying to create or modify adheres to the expected relationship type (1:1).
  
  
  Adjust Data Relationships: If your data inherently has a one-to-many relationship, consider restructuring your data or the way you are trying to map it. You may need to aggregate or summarize the data to fit a one-to-one mapping.
  
  
  Review Documentation: Consult the SAP documentation or help resources related to frequency maps and entity mappings. This can provide insights into the expected configurations and limitations.
  
  
  Consult with SAP Support: If you are unable to resolve the issue through configuration changes, consider reaching out to SAP support for assistance. They may provide specific guidance based on your system configuration and the context of the error.
  
  
  Testing: After making changes, test the mapping again to ensure that the error does not reoccur.
  
  
  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 CRM mapping and configuration, such as CRMD_ORDER or CRMD_ORDERADM_H.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.