How To Fix CMAP110 - Mapping function and 1:1 value mapping cannot be used simultaneously

SAP Error Message - Details

• Message type: E = Error

• Message class: CMAP - CSM Messages

• Message number: 110

• Message text: Mapping function and 1:1 value mapping cannot be used simultaneously

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMAP110 - Mapping function and 1:1 value mapping cannot be used simultaneously ?

  The SAP error message CMAP110 indicates that there is a conflict in the mapping configuration where both a mapping function and a 1:1 value mapping are being used simultaneously. This is not allowed in SAP, as the system cannot process both types of mappings at the same time for the same data transformation.
  Cause:
  The error typically arises in scenarios where:
  
  You have defined a mapping function (which is a more complex transformation logic) and also attempted to define a 1:1 value mapping (which is a straightforward direct mapping) for the same source and target fields.
  The configuration of the mapping is incorrect, leading to ambiguity in how the data should be transformed.
  
  Solution:
  To resolve the CMAP110 error, you can take the following steps:
  
  
  Review Mapping Configuration:
  
  Go to the mapping configuration in the SAP system where the error is occurring.
  Check the specific mapping rules defined for the source and target fields.
  
  
  
  Decide on Mapping Type:
  
  Determine whether you need a mapping function or a 1:1 value mapping for the specific fields.
  If you need a mapping function, remove any 1:1 value mappings associated with those fields.
  Conversely, if a 1:1 value mapping suffices, remove the mapping function.
  
  
  
  Adjust Mapping Logic:
  
  If you need to retain both types of mappings for different fields, ensure that they are not applied to the same source and target fields.
  Create separate mappings for different fields as necessary.
  
  
  
  Test the Configuration:
  
  After making the necessary adjustments, test the mapping to ensure that it works without triggering the error.
  
  
  
  Documentation and Best Practices:
  
  Document the changes made to the mapping configuration for future reference.
  Follow best practices for mapping configurations to avoid similar issues in the future.
  
  
  
  Related Information:
  
  Mapping Functions: These are used for more complex transformations that may involve calculations, concatenations, or other logic.
  1:1 Value Mapping: This is a straightforward mapping where each value in the source field directly corresponds to a value in the target field.
  SAP Documentation: Refer to the official SAP documentation for more details on mapping configurations and error handling.
  SAP Community: Engage with the SAP community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CMAP110 error and ensure that your mapping configuration is set up correctly.