How To Fix CRM_MKTLIST_MAP021 - Target field &1 already mapped

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_MKTLIST_MAP - CRM Marketing:External List management mapping Messages

• Message number: 021

• Message text: Target field &1 already mapped

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 CRM_MKTLIST_MAP021 - Target field &1 already mapped ?

  The SAP error message CRM_MKTLIST_MAP021 indicates that there is an attempt to map a target field that has already been mapped to another source field in the context of marketing lists or similar data structures in SAP CRM. This typically occurs when you are trying to create or modify a mapping configuration for marketing lists, and the system detects that the target field you are trying to map is already associated with a different source field.
  Cause:
  
  Duplicate Mapping: The target field you are trying to map is already linked to another source field, which violates the unique mapping requirement.
  Configuration Error: There may be an error in the configuration settings where the same target field is inadvertently being referenced multiple times.
  Data Integrity Issues: There could be issues with the data integrity in the mapping configuration, leading to conflicts.
  
  Solution:
  
  Review Existing Mappings: Check the current mappings for the target field in the mapping configuration. Identify which source field it is currently mapped to.
  Modify or Remove Existing Mapping: If the target field needs to be mapped to a new source field, you will need to either:
  
  Remove the existing mapping for the target field.
  Change the mapping to a different target field if applicable.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on how to manage mappings in your version of SAP CRM.
  Test Changes: After making changes, test the mapping configuration to ensure that the error does not reoccur and that the desired functionality is achieved.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CRMD_ORDER or CRMD_ORDERADM_H to access the relevant marketing list configurations.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on mapping configurations.
  User Roles and Permissions: Ensure that you have the necessary permissions to modify mapping configurations in SAP CRM.
  Consult with Colleagues: If you are part of a larger team, consult with colleagues who may have experience with similar issues or who manage the CRM system.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.