How To Fix CRM_MKTLIST_MAP049 - Cannot assign constant; values/ABAP code assigned to this field

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 049

• Message text: Cannot assign constant; values/ABAP code assigned to this field

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 CRM_MKTLIST_MAP049 - Cannot assign constant; values/ABAP code assigned to this field ?

  The SAP error message CRM_MKTLIST_MAP049 indicates that there is an issue with assigning a constant or a value to a field in the context of a marketing list mapping in SAP CRM. This error typically arises when there is an attempt to assign a value that is not compatible with the expected data type or structure of the field.
  Cause:
  
  Data Type Mismatch: The value being assigned to the field does not match the expected data type. For example, trying to assign a string to a numeric field.
  Field Restrictions: The field may have specific restrictions or constraints that are not being met by the value being assigned.
  Incorrect Mapping: The mapping configuration for the marketing list may be incorrect, leading to an attempt to assign an inappropriate value.
  Custom ABAP Code: If there is custom ABAP code involved, it may be incorrectly handling the assignment of values to the field.
  
  Solution:
  
  Check Data Types: Verify that the data type of the value being assigned matches the expected data type of the field. Make necessary adjustments to ensure compatibility.
  Review Field Constraints: Check if there are any constraints or restrictions on the field that need to be adhered to. Ensure that the value being assigned meets these requirements.
  Validate Mapping Configuration: Review the marketing list mapping configuration to ensure that it is set up correctly. Make sure that all fields are mapped appropriately and that there are no discrepancies.
  Debug ABAP Code: If custom ABAP code is involved, debug the code to identify where the assignment is failing. Look for any logic that may be causing the issue and correct it.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional insights or updates that may address the issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the relevant code or function modules.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may provide fixes or workarounds for this error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.